Boston Apothecary

October 5, 2009

Developing the vermouth formula

Filed under: vermouth — Tags: , — sjs @ 2:13 pm

Developing the vermouth formula

By Otto F. Jacoby of the Berkeley Yeast Laboratory

April 1948

The first requirement in establishing a vermouth formula obviously must be to know what type of product is ultimately desired. It is not impossible to produce a domestic vermouth which comes very close to the foreign product. But to duplicate the foreign vermouth exactly is highly improbably because the herbs and other flavoring bases are not the same here as in other countries; nor do the imported herbs and flowers, some of which should be fresh when used, retain their desired characteristics after shipment and often too long storage. Our domestic herbs, bearing botanically the same basic name as foreign varieties, are useful, but of very different character just as certain types of grapes grown in Europe differ in character when transplanted in our soil and climate.

 It is unfortunate that in America the problem of a quality product is so greatly over-simplified through the decision that the desired product is to be as close an imitation as possible of some foreign product. It would be much more to the point to have the objective of producing a strictly American or California Type Vermouth, and preferably one that reaches its zenith of taste when mixed with a well-prepared California Brandy. We usually have our cocktails prepared with Gin and French (Dry) Vermouth or with Bourbon and Italian (Sweet) Vermouth, but a cocktail with American or California type Vermouth mixed with our native Brandy has not yet been prepared because the true California Vermouth does not exist.

It is a fallacy to think that good herbs can come only from Europe or other foreign countries. Our own mountains, deserts, and seashores provide a wealth of native flavoring ingredients with their own specific characteristics. The point to bear in mind is that the use of these herbs should bring out a fine distinctive flavor which would be recognized proudly as our native vermouth.

As far as laboratory exercises are concerned, the first step is to build up the herb library. Just as another library consists of an assortment of books, the herb library consists of a complete assortment of herbs, flowers, roots, fruits, barks, etc. One step farther along the line, it consists of an assortment of extracts of herbs, each ready for use in experimental compounding. The extracts are far superior to the herbs themselves for experimental mixtures and preliminary formulations. They are more easily handled, measured and standardized; they also permit minor adjustments in an experimental mixture.

Our present herb library at the Berkeley Yeast Laboratory consists of 225 bottles, each the extract of a different herb or flavoring material. We are adding to it regularly, as it is still far from complete.

Preparing the extracts is simple, but still requires some care. In an extraction with water, certain characteristic of the herb are extracted, in some more the desirables, in others more the undesirables. The same is true of extractions in alcoholic solutions of different strength. I have found that extraction with a fortified white or sweet wine of 20 per cent alcoholic content affords a good balance in this respect. It gives the most efficient extraction from the point of view of securing a desirable balance of extractives, and of securing the greatest concentration of desirable constituents. These extracts are held in the library in contact with the herbs. They are suitable for all practical purposes for approximately 18 months with no great danger of decomposition.

The selection of herbs is an art in itself. Various published formularies will list generally about 50 or so of the widely known herbs and seasonings. The actual selection of flavorings should go further than that, however. Every non-poisonous plant with a pronounced taste or odor could be potentially an ingredient for any beverage. The concentration required may amount to only a few drops in a gallon, but these few drops may be just the amount needed to balance the formula and bring it to completeness in satisfying the palate, and in accenting or diminishing the effect of the other constituents.

Balancing the Formula

After the herb library has been developed, and a reasonable approximation to the formula has been reached, the important step of balancing the formula must be considered. This is a slow but interesting task. To achieve the final balance of taste requires a very sensitive palate, and also requires more than one palate. The practical value of a vermouth or other compounded wines depends entirely upon consumer acceptance, and tastes vary widely among different individuals.

The compounder has the initial responsibility of reaching the general overall taste that is required for the vermouth or compounded product under consideration. After that he must check the reactions of his own palate with those of as many other collaborators as possible. The reaction of each taster should be noted.

Different herbs and different essences excite different taste buds within the mouth. If one cares to taste any vermouth slowly, deliberately and critically, he will be able to note the actual geographic location of the taste buds within his own mouth which are stimulated.

The final vermouth must have a round taste on the palate, and at the same time retain the essential basic characteristics of the product that is desired. Bringing the formula to masterly perfection may take months or years of continued checking and experimentation in this way.

Speaking more grossly, the formula must also be balanced as regards acidity, tannin, sugar and other, constituents which can actually be measured chemically. As compared with the balancing of taste, this is a very simple matter.

Analyzing the Herbs

The essential constituents of the herbs are their peculiar components which contribute to the taste and odor. These are present only in minute amounts, and as yet are not subject to chemical analysis. Inasmuch as the concentration of these constituents may vary from one lot of herbs to another, a quality comparison would be the proper procedure.

There are more detailed ways of doing this, but for the practical purposes of a cellarman the simple method of comparison of dilutions between the standard herb tincture of the library and the freshly prepared one from the newly received herb of the same species is sufficient to warn him in case of contrast in strength and to give him a chance to adjust the correct measurement in his formula before manufacturing.

In case of weaker appearances in new herbs, some cellarmen prefer to apply the original quantities as given in the formula and complete the correction in flavor when the vermouth has fully extracted the applied ingredients. In any case, the preparatory quality check would be something like this:

We have one established standard herb essence, No. 1, in our library and have just prepared another test essence of the new herb with the same ingredients as No. 1, called No. 2. In order to compare No. 1 with No. 2, four 500 cc graduates are used. Graduate A receives from 1 to 5 cc of the standard herb essence, No. 1, the amount depending entirely on the strength of the concentration and the potency of the type of flavoring material. Graduate B receives the same amount as graduate A, but the essence is taken from the test essence No. 2. Graduate C and D will receive essence No. 2, but one slightly less (20 per cent) and the other slightly more (20 per cent) than graduate B.

Now all four graduates are filled with distilled water up to the end-mark, are thoroughly agitated, and are ready for the organoleptic test.

We soon find out whether graduate B, C or D will come nearest to graduate A in taste and odor. We could taste the samples best in snifters and should number each graduate in order to avoid confusion. By finding out where there is the closest similarity of B, C and D to A, we can determine whether to add more or less of this tested herb to balance the formula.

Manufacturing Methods

After the formula has finally been established through this prolonged series of tasting, the final test is made in the commercial production of the new vermouth. The wine base for the vermouth is preferably a relatively neutral white wine such as Riesling or Sauterne type which is fortified to 20 per cent alcohol content.

Whether or not any sugar is to be added to the wine depends entirely on the type of vermouth that is to be produced. If as in Italian vermouth the product is to be dark in color, it often pays to sweeten it with a grape concentrate that has been heated in an open pan and concentrated still further, to a soft ball (235-240 F).

The syrup mostly caramelizes during this process and contributes the dark color; at the same time the taste that it imparts is considerably smoother and blends in better than when caramel color is added. If coloring should be removed, as sometimes is necessary in French Vermouth, carbon should never be used in the finished product, as it also removes some of the flavoring constituents, ruining the carefully established blend.

In adding tannin to vermouth, it is recommendable to use grapeseed tannin, because it keeps the product “within the cycle of its own nature.” If a few grapeseeds (not stems) were crushed with the grapes before fermentation and incorporated in the wine through its entire life, it would probably produce an even finer blend in the final vermouth, as well as helping in the fining of the product. Including a small amount of phosphoric acid with the citric that is added seems also to give a “shock” which causes the acids to blend in more smoothly with the bitter components of the vermouth.

In the extraction process the flavoring materials are placed inside cotton bags which are suspended in the wine. This keeps particles of the herbs from being retained by the wine and the extraction from being carried on longer than desired. The convection currents in the wine tank, together with mechanical agitation, serve to distribute the extractives uniformly through the wine. The extracting tank should be equipped with a cloth-covered false bottom, again to hold back any herb particles that may have escaped from burst cotton bags, when the wine was withdrawn.

After the extraction, the wine is balanced through the addition of tannin, sugar, acids, or other required materials. Then it should be allowed to rest for one week and then filtered. Pectinous resistance in the first filtration process would be easily overcome by treating the young vermouth beforehand with pectin-breaking-down-enzymes.

Following this filtration, the wine should stand for at least three months, during which time the several congenerics can blend completely. A cloudiness may develop during this time through purely natural causes in this blending process, and the cloud could of course be removed through fining and proper filtration methods.

Certain phases of the development of the formula and the production of vermouth are purely mechanical, but the production of quality products is still essentially an art, the same as production of quality liqueurs.

It will remain an art rather than a science until each separate constituent can be analyzed objectively, and until the inferential effect of each material added to a blend is subject to analysis. Until this day comes, the analysis of the various components and the effect of various additives must still be made by a carefully developed palate and an instinct that is partly inborn and brought out only after a long practice and experience in flavors.

A compounded wine also can be manufactured for tax purposes through the addition of commercial vermouth extracts or essences to any wine base. By using these the flexibility of a character product one desires diminishes and makes the addition of herbs lacking in the essence always necessary.

A quality vermouth product is produced only by the cellarman who lives with the product and whose life and professional pride is tied with it. There is much creative character and proud workmanship left in us so that we could imitate successfully the honored cellar guild of past centuries and their masters in our comparatively young industry. “The quality of one’s products should be the integrity and honor of the maker.”

September 24, 2009

the importance of vermouth

Filed under: vermouth — Tags: , , — sjs @ 2:43 pm

 The importance of vermouth (1941)

by B.B. Turner

General Manager, Roma Wine Co.

Vermouth today is the fastest growing item in the United States wine trade. It is also the one item about which less is known than any other, and upon which there is a great demand for information. It is a mystery to the average dealer and consumer. And to the wine industry it is vastly important because it has a future market noncompetitive with, but potentially as important as our standard Clarets, Sauternes, Ports, Sherries, Tokays and Muscatels.

The United States has never, until very recently, been introduced properly to Vermouth. It has long been just one of the mysterious ingredients mixed into cocktails, like bitters, seldom or never tasted straight. Americans don’t know whether Vermouth is a wine, a cordial, a liqueur, or distilled spirit or a brew.

Yet the fact is that Americans like the flavor of this temperate beverage, once they taste it. They like it equally well, whether as a minor ingredient in a Martini or Manhattan, or straight, or as the major ingredient in such mixtures as Vermouth cocktails and highballs. The mixing of Martinis and Manhattans still consumes most of the average 1,600,000-gallon annual U.S. Vermouth sales volume. But coming into popularity are the chilled glass of Vermouth straight at luncheon or at appetizer time, and the dozen other beverages in which Vermouth predominates.

Every present indication is that Vermouth consumption in America may soon become larger than at any time in history. The strange phase of this event is that it has been brought about by cutting of the supply of nearly nine-tenths of all the Vermouth this country formerly consumed—the Vermouth of Europe.

By introducing U.S. Vermouths to Americans, and Americans to our own country’s Vermouths, we are discovering a new mutual attraction, that many soon ripen into enthusiastic acceptance. Many wine producers and distributors who never tried to sell Vermouth before are becoming interested. They see Vermouths of this country, principally California, as quickly occupying the former market, and are showing signs of developing a greater market than foreign Vermouths ever had here.

Why has California not produced much Vermouth before, when it supplied nearly 90 per cent of all the other wine used in America? The fact is that California has produced Vermouth for many years, but in limited quantities for discriminating tastes that recognized the special qualities of the California product. We have never produced it extensively because the market was not important enough. Furthermore, until very recently, United States tax laws discriminated against Vermouths produced in this country by imposing a triple tax on them, as against a single tax on the foreign product. One of the Federal taxes was eliminated in 1936, and another in 1940, thus equalizing the tax on foreign and U.S. Vermouths. Today our good California Vermouths not only equal the average foreign product, for are individual—and to most American tastes, preferable to anything from other countries.

Most people ask us, “What is Vermouth?” The simple answer is, Aromatized Wine. It is imply wine flavored with infusions of various aromatic herbs, roots, flowers, seeds.

What kinds of herbs, roots and seeds? Any number, is the answer. Usually 25 to 30 different kinds are used. Roma Wine Company has nearly 100 kinds in its various Vermouth formulae. They range through the alphabet from Angelica root to Yarrow, and in between come dozens of rare, rhapsodical items like Blessed thistle, Cinchona bark, Peach leaves, Cordiander, Elder flowers, Rosemary, Thume, Hyssop, Marjoram, Valerian.

What kinds of wine? Pure wines, carefully selected wine of neutral or delicate flavors, mellowness, balance, clarity and strength selected to blend perfectly with the aromatic herbs an individual winery uses. The formula is always the secret of the individual producer. Seldom indeed does more than one use the same. The exception to this rule is when synthetic Vermouths are made from alcohol instead of wine.

We are asked so many questions about Vermouth generally, and Roma Vermouths in particular, that we much conclude the public wants to know at least briefly how it is produced.

Of first importance, usually, is the wine. Only a few wines will make satisfactory Vermouth. The best Vermouths are made with wine for which the grape varieties have been carefully selected years before they ever come into contact with the herbs. The wines much be comparatively neutral …

 

(i don’t have all of this one because it was attached to another article which i had requested… but the author was being a pretentious asshole and was working hard to build high art exclusivity around his vermouth.  there are other articles that chronicle vermouth production at the roma wine co. and this article has its own entry in amerine’s bibliography)

September 21, 2009

vermouth: its production & future

Filed under: vermouth — Tags: , , , — sjs @ 2:53 pm

another great wines & vine article from 1945 

Vermouth: its production & future

by H. Otto Sichel

The history of Vermouth in this country is colorful and interesting to follow. Before prohibition, imported Vermouths dominated the field. Small quantities of American Vermouths were produced in California as early as 1898, but could not attain prominence against the stronger imported competition.

When repeal came in 1933, it soon became obvious that mixed drinks were more popular than ever. Vermouth, being an ingredient of two of the most widely accepted cocktails, gained in importance. The market for Vermouth was then centered in the hands of a few world famous imported brands. U.S. Vermouth could not be produced at the time, as it was subject to a triple tax: on the base wine, on the finished product and a tax for fortification. This tax burden made American Vermouths non competitive in price with the well established imports.

A change in these conditions occurred when in 1936 the Liquor Administration Act was adopted which made Vermouth liable to one single tax, the one levied on dessert wines. To benefit from these new regulations, the Vermouth maker has to comply with certain restrictions. No brandy for fortification can be added in this country, and the extract can be prepared only by the use of wine with macerated herbs. Some methods, widely practiced abroad and partly responsible for the quality and character of the imports, cannot be employed in this country, among them fortification of the base wine, flavor extraction with brandy and distillation of the extract.

Since 1937 we have seen a steady and substantial growth in the production of American Vermouths, a growth remarkable for a new industry after only eight years of existence. This trend has been tremendously boosted by the precarious situation in which the imported brands found themselves since 1940 when Italy declared war on the side of the Axis and France was overrun by the Nazis. The main source of supplies for imported Vermouths was thus eliminated almost over night. Some of the most famous brands are today imported from South American countries where a great demand for Vermouth as an aperitif wine as induced locally owned wineries—many years before outbreak of the present conflict—to acquire franchises on name, label and formula from some of the leading Italian Vermouth makers. These South American Vermouths resemble very closely the original European product. However, even from South American imports are curtailed at the present time, due to difficulties in transportation and other causes.

Meanwhile the domestic Vermouth industry was growing stronger and stronger and at least during the last 3 years, as a result of war time conditions, had no longer to contend with the full competition of well established imported brands. There are principally two Vermouth producing sections in this country: One in California with 70 Vermouth producing wineries (according to latest statistics available, ending June 30, 1943); the other one in New York New Jersey with 116 Vermouth wineries. In these three states 186 Vermouth wineries are operating, out of 238 all over the United States. The remaining 52 premises are making Vermouth in 10 additional states of the Union. Productionwise, the three states, New York, New Jersey and California, produced in 1943 almost 94 per cent of the nationally made Vermouth and nearly 80 per cent of the national tax paid withdrawals.

We have seen that since repeal the Vermouth market in this country has undergone three distinct and separate stages: first from 1933 to 1937 when imports dominated the field and no Vermouth was made domestically; then from 1937 to 1940 when a domestic industry was being built up, but was not yet strong enough to give a clear picture of the competitive position with imported Vermouth; and finally from 1940 to the present day when the domestic industry grew very strong and imports were heavily curtailed. Not by any yardstick can these last years with their artificially increased buying power of the public be considered “normal” years. Only free competition after termination of present war time restrictions will give the answer to the potential of the Vermouth field in general and to the relative strength of imported versus domestic Vermouths. Undoubtedly there will be a lucrative field for both categories.

The diagram shows the apparent consumption figures for combined imported and domestic Vermouths, for fiscal years 1935 through 1943. Consumption figures for imports for last three years are not published and are estimated. It may be worthwhile to remember that these figures represent “apparent” consumption, based on tax withdrawals, not actual consumption and therefore last year’s figure may include ample stocks in distributors’ and dealers’ hands which have not yet reached the consumer. The figures show a steady increase, almost year by year. The tremendous progress made, particularly since 1940, is very satisfying. Consumption for almost 3,000,000 gallons for 1943 is more than triple the 1935 figure and represents a 40 per cent increase over the previous year, the biggest growth both in percentage and gallonage for any individual year since repeal.

Vermouth Production

The art of making Vermouth entails great experience, long research, infinite care and much patience. Vermouth production consists of three distinct separate steps: the preparation of the base wine, the extraction of the herb flavors and finally the finishing and bottling of the product.

The wine base of sweet Vermouth is a sweetened white wine. In Italy, a wine made from a mild Muscat grape, the Muscat Canelli, served as a base for the best Vermouth of this type. It is mild in character, low in alcohol, high in sugar. Grape concentrate is added to arrive at the required degree of sweetness of about 10 per cent; the color is adjusted by caramel. The wine is then fortified with brandy. Italian law prescribes that no wines younger than one year of age may be used in the making of Vermouth.

American Vermouth regulations prohibit the addition of brandy during production. The base wine for American Vermouth is, therefore, a neutral dessert wine type of 21 to 24 per cent alcohol, most frequently a blend of an Angelica or White Port type wine with Muscatel. It is sweetened with sugar or grape concentrate and blended with other wine of lower alcohol content so as to reach the desired 16 to 18 per cent of alcohol. Acidity of the blend is adjusted by citric acid. Baked Sherry wine should be avoided; its rancid flavor is undesirable in Vermouth. Wines from the east of the country must be used with caution, as the foxiness of the native grape tends to overshadow the herb flavor. The more neutral California wines are generally favored.

Base wine for American dry Vermouths are similarly blended from white table wines and fortified Sauterne type wines of about 24 per cent, thereby arriving at a blend of about 18 to 19 per cent alcohol. In France, the neutral light colored wines from the department Herault, well aged for two or three years, are considered the most desirable. They are often blended with a slightly sweeter and fuller wine made from the Grenache grape. These blends are then fortified with brandy to about 18 per cent; their sweetness is adjusted by adding “mistelles” (fortified grape juice). It appears that both in France and Italy considerably more time is allowed for the aging of the base wine than is usual in this country.

Flavor and aroma of Vermouth is derived from a carefully selected variety of herbs, seeds, flowers, fruits, barks, and peels. The herb formulas used show great individual differences as to quantity and composition. The origin, right selection, relative quantities and absolute purity of the herbs is of utmost importance to the quality of the finished product. Most herbs are imported in dried form. Their storage should be given great attention since many of them easily acquire a certain mustiness if stored in an insufficiently ventilated warehouse, whereas too much ventilation results in loss of flavor-giving properties.

About 60 to 80 herbs and other ingredients are known to be part of the numerous herb formulas. An individual herb mixture for sweet Vermouth has anywhere between 10 and 30 different herbs, whereas recipes for dry Vermouths consist of scarcely more than 20 different ingredients, The exact composition of the herb mixture used is a jealously guarded secret of the producers, though some of the older recipes, mainly of European origin, have been published. The occasional stories of a herb formula consisting of 100 and more ingredients, belong to the realm of fancy.

Another point of great variance is the quantity of herb mixture necessary to produce one gallon of Vermouth. Quantities as low as ½ ounce and as high as 4 ounces have been suggested. Average figures in this country are in the neighborhood of 1 to 1.2 ounce of herbs per gallon sweet Vermouth and .5 to .7 ounce per gallon of dry Vermouth.

In the following are listed those herbs and parts of the plants which we most frequently encounter in Vermouth formulas:

Coriander (seed)

Bitter Orange (fruit peel)

Angelica (root and seed)

Calamus (root)

Chincona (bark)

Clove (flower)

Elecampane (root)

Cinnamon (bark)

European Centaury (plant)

Roman Wormwood (plant)

Gentian (root)

Elder (flowers)

Blessed Thistle (plant) is mainly used for dry Vermouth, though occasionally we may find it also in herb mixtures for sweet Vermouths. Coriander and Cloves are more important for production of sweet Vermouth and only infrequently found in recipes for dry Vermouth. Other ingredients such as Lesser Cardamon (fruit), Anise (seed), Tonca (beans), Vanilla (beans), Quassia (wood), Dittany of Crete (aerial portion and flowers), Germander (plant) and many other may be part of the herb formula. This list is far from complete.

An important ingredient in some of the original Italian sweet Vermouth formulas and in most of the older French herb mixtures for dry Vermouth was the wormwood herb (artemisia absinthium) which contains the glucoside absinthe. The use of this herb is prohibited today, in this country as well as in most foreign countries, as absinthe is classed as a habit forming drug, impairing the public health. Another member of the artemisia family, however, artemisia pontica or Roman wormwood, is harmless and frequently used in herb-mixtures for sweet Vermouths.

Whereas flavor and aroma of Vermouth are quite characteristic, the composition of the herb mixture varies widely. It is typical for the great variety of herbs used, that of 12 Vermouth formulas before us, not one single herb is a component of all of these 12 herb recipes.

Before the outbreak of the present war, most herbs were imported to this country; some from Europe and many from the Far East, the traditional treasure house for spices and herbs since time immemorial. Wartime restrictions have led to a great shortage of many of these herbs. Successful attempts have been made in many instances to either substitute such herbs for similar ones available here or to grow formerly imported herbs in the Western Hemisphere. The flavor of such “home grown” herbs is satisfactory, but its intensity is frequently less pronounced than in the imported varieties. To counteract the diminished pungency, a slightly increased quantity per gallon of Vermouth is often advisable.

To impart the herb flower to the base wine is a delicate operation. The herb mixture is either allowed to macerate directly in the wine or a concentrated extract is prepared which is later blended with the base wine. In certain proportions. The herb flavor is most frequently extracted with wine or alcohol; boiling water is occasionally used. The usual method of flavor extraction for production of dry Vermouth in France is by infusion in the wine base. In Italy, the herbs macerate for one week in spirits of about 170 proof; the extract is then mixed with some more alcohol and white wine. This blend is sometime concentrated by distillation to about half its original volume and after several weeks of rest is blended with the base wine.

Extraction of herbs with spirits of brandy is prohibited in this country. Preparation of an extract by maceration is the most generally accepted method and is favored over direction infusion in the wine since it guarantees a more uniform quality of the finished product. The herbs stay in the wine for one to three weeks during which time they are constantly stirred. If they are left in contact with the wine for too extended a period, an undesirable bitterness of flavor may result. Occasionally percolation instead of the simpler method of maceration is used. Some herbs and barks, known to cause cloudiness in Vermouth, are subjected to individual extraction and separate treatment of the infusion from such components is advisable to avoid sediment in the Vermouth later on.

The extract should be allowed to age till the varied flavor components are well “married” and no one herb dominates over others. The herb concentrate is then blended with the base wine in predetermined proportions. Further aging over several months is highly recommended to improve the quality. The finishing methods usually employed for treatment of dessert wine are applied. Refrigeration at low temperatures is frequently a necessary step to precipitate certain chemical substances derived from the herbs which, if not eliminated, may lead to cloudiness. The Vermouth should be fined and filtered and then is ready for bottling. Aging in the bottle for more than two months is unnecessary, as it will not improve the quality of the product.

The Future of Vermouth

During the last 10 years we have seen an astonishing growth of Vermouth sales from a yearly figure of less than ½ million cases to well over 1 million in 1943. The figure for 1943 alone constitutes a 40 per cent increase over the previous year. A similar growth is not expected in 1944; the consumption figure for this year is anticipated to be about the same as in 1943.

To what, then, can we look forward in Vermouth sales when, after termination of the war, more normal conditions prevail on the market again? The whiskey shortage of the last two years is certainly responsible in part for the increased consumption. Many bars and restaurants, being short of whiskey and gin, tried to stretch existing stocks by boosting mixed drinks, such as Manhattans and Martinis. A more ample whiskey supply and reduced earning power of the public are likely to reduce consumption of mixed drinks to a normal level after return of pre-war conditions. It is our opinion that additional promotional efforts to increase the consumption of these cocktails will be of little avail: The drinks are too well known to respond casily to further sales promotion. Their peace time consumption is nearing the saturation point.

More promising is the field of lesser-known mixed drinks made with Vermouth. In this category we mention the great favorite of pre-war France, Vermouth Cassis. This delightful drink, if promoted by smart sales efforts, may become a summer favorite and thereby create a new outlet for Vermouth.

However, any further substantial expansion of the Vermouth business beyond its present level depends on successful education of the public towards consumption of straight Vermouth. It is so used in Italy and France almost exclusively. Too many consumer in this country, when using Vermouth think of it only as an ingredient for mixed drinks. They are unaware that Vermouth is in itself a fully finished product, a “herb cocktail” that can stand on its own merits. It may be taken either straight, slightly chilled with a piece of lemon peel twisted over it, as an appetizer, or as a long drink, a Vermouth highball. Great efforts should be made to make the consuming public understand that Vermouth is a wine and a most enjoyable one at that. Good progress has been made in this direction during the last two years. It is in the sphere of straight Vermouth consumption that we see a great potential for further expansion of the Vermouth business in this country.

September 10, 2009

revolution in vermouth

Filed under: vermouth — Tags: — sjs @ 1:21 pm

another mid century wines & vines article.  from an anonymous author.  hopefully i can post some comments soon.   a chart comparing foreign and domestically produced vermouth sales throughout the 1940’s acompanies the article.  basically before the war foreign vermouth outsold american significantly then due to the war american vermouth sales rose significantly and stayed that way,  even after the war.

“Revolution in vermouth”

How and why U.S. Vermouths, once a poor second in quality and sales to foreign Vermouths, took over the market

Essentially, vermouth is a wine which has soaked up the essences of certain herbs to give it a particular flavor.

Its tough to describe this flavor. Even the government, in spite of having at its command all the men who know all the words, can only say that vermouth is a wine which looks and tastes like vermouth.

To get that look and taste is a kind of art. Sometimes twenty-five different herbs, roots, and flowers are used, sometimes more. Each winery has its own vermouth formula and it’s quite unlikely that any two wineries use the exact same formula in making their vermouths.

Since that is the case, it’s almost a miracle how close to each other in color, bouquet and taste the various top quality vermouths come.

Vermouths made in the United States are called “Italian” or “French” without actually being labeled as such—not that anybody wants to fool the consumer, but because the terms have become descriptive of the type of vermouth.

The Italians originated the spiced wine which we now call vermouth. The French tried to copy it but their light wines could not produce the same type. Eventually, a world market was built up for both vermouth types; and the term “Italian” (sweet) or “French” (dry) is almost always used as a descriptive word.

In Europe, vermouth is often consumed alone as an apertif—an appetizer wine. In this country we use it mainly to dress up gin or whiskey so that we can call it a Martini or a Manhattan. Fifteen years ago when a U.S. Taxpayer bought a bottle of “Italian” vermouth, he got stuff made in Italy; and when he put down his money for “French” vermouth it was a cinch the contents of the bottle was produced in France. Today most vermouths sold over U.S. Retail store counters are made, spiced, and bottled right in this country.

This reversal practically constitutes a revolution—but a legal revolution, because a change in Federal law made it possible.

Previous to 1936 a U.S. Winery which made vermouth was only kidding itself that it was going to sell it. Vermouth production was handicapped, not only by lack of experienced vermouth men, but by the fact that the Treasury Department figured the spiced wine was good for double taxes.

One tax was collected on the beverage when it was turned from grape juice to wine. The second—and bigger—tax was collected when the wine was given its herbal tastes. This, our government said, was rectification and the maker should pay the same tax rate as for rectified brandy or whiskey, or what-not.

With a deal like that, it was almost impossible for a U.S. Winery to make and sell a vermouth to the public at a price in line with what the market would bear. U.S. vermouth production was practically non-existent.

But the 1936 change in the law removed the rectification tax and made it possible to produce vermouth in this country at a reasonable cost.

A number of our wineries went into the business, but it would be nothing more than charity to call their first efforts a success, either from a taste viewpoint or from a sales outlook.

But out citizens are stubborn. They don’t know when they’re licked. The industry stuck to it, learned something about vermouth production, and even imported a few European vermouth experts to take over.

The product got better, but it still was a long way from matching the imported varieties either in quality or sales.

Then came World War II. The flow of imported vermouth from Europe slowed down as gradually as a automobile which as smashed into a telephone pole. The tiny stock of European vermouth in U.S. Warehouses became smaller and smaller, while demand for vermouth obstinately got bigger and bigger.

The U.S. wine industry bugged its eyes at what was happening.

“Look,” said many a vintner to himself, “Here’s a thirsty, ready-made market for vermouth, and nobody to feed it but little old me?”

He jumped in along with many, many others. They made “Italian” vermouth and “French” vermouth, hurried it to market and sat back to await results.

The U.S. vermouths sold—but only few of them were good, and fewer excellent. However, the public needed vermouth. Practically the only vermouth to be had was that made in the U.S. and so the stuff sold.

Up to here the story of U.S. vermouth was a sad one. From this point on, it became a happier tale.

The producers got mad about not being able to make good vermouth. They brought in more experts, studied their methods, made extensive experiments, worked harder and harder, and gradually the quality of U.S. vermouth moved out of the poor range into the “fair” out of the “fair” and into the “good”–and in a few cases, even into the “excellent.” U.S. vermouths were going places.

The producers were happy, but in their hearts they knew that the real test of the future would come only after the war, when European vermouths once again got their one-way tickets to the U.S. Could our products hold their own?

In 1946, the testing period began. Vermouths began to pour into our customs houses from dollar-hungry France and Italy. Once again the store shelves carried noted foreign vermouth labels, but this time they had plenty of company from U.S. producers.

The public looked, pondered and tested, trying to make up its mind. Finally, the decision became clear. European vermouths were generally excellent; they had their place in our market. But U.S. vermouths also ranged from good to excellent, and they didn’t coast as much.

From that point on, the U.S. product was assured of its place as the big vermouth seller. Taking 1949 as an example, our consumption of U.S. vermouth and other appetizer wines was 2,385,000 gallons; of foreign vermouth, 1,021,000 gallons a ratio of 2/1/4 to 1 in our favor. (A decade ago, the ration was 7 to 1 in favor of foreign vermouths.)

In those same ten years, U.S. consumption of vermouth has increased 25 per cent—a sign of public satisfaction.

The U.S. industry has come a long way in ten years. It hopes to go farther.

September 7, 2009

vermouth… some practical hints

Filed under: vermouth — Tags: , — sjs @ 2:27 pm

this is a reporduction of a 1945 wines & vines article.  it may be under copyright but i’m reproducing it anyhow to make the information more available and give the wonderful people at interlibrary loan a break.  hopefully this great body of work can help rejuvenate interest in aromatized wines.

by george v. carson

As an old hand in making both dry and sweet vermouth, I have read with great interest H. Otto Sichel’s excellent article about vermouth in the march issue of Wines & Vines. There is no doubt in my mind that domestic vermouth is going to stay, especially as it is quite feasible to produce vermouth in this country on a par with the best French and Italian products. Some herbs now obtainable are not so intensive as those formerly imported from Europe, but in the not too distant future we may expect to import these again which will greatly ease the work of the vermouth producers.

There are a few points in Mr. Sichel’s article which might be elucidated with advantage. Speaking from many years’ practice, I would like to give a few hints as to the best way of producing both dry and sweet vermouth under present conditions of government regulations and market conditions. 

There have been published innumerable vermouth formulas, both in Europe and in this country—some fantastic, some misleading, but hardly a single one of them can be used with good practical results. European houses try to keep their formulas secret and it is not likely that the published formulas actually are those being used in a recognized winery. Nevertheless, after many years of research and experimenting I can say that, with eight extract of herbs for dry vermouth and six extracts for sweet, it is possible to produce qualities as good as any manufactured in France or Italy. 

I do not favor the addition of herbs directly to the wine. It is much better to macerate these herbs in fortified white wine of 21 per cent alcohol, in separate containers, stirring them daily for two to three weeks. Of these macerated herbs, one-half of 1 percent of some, and up to 5 per cent of others, are added to the fortified white wine, together with other wines or sweetening material to turn it into vermouth.

The maceration in white fortified wine or unbaked sherry material is quite as effective as any method used in Europe. There, brandy or neutral spirits, cut down to 20 to 25 per cent by volume, is being used in the process of maceration, with the cutting down being effective in some cases by water at or near the boiling point. It is new to me “that in Italy herbs are being macerated in spirits of about 170 proof” which is equal to 85 per cent by volume –a procedure which, in my opinion is more likely to kill the aroma than to bring it out.

According to article 86-A, regulations No. 7, approved October 6, 1937, amended-distilled spirits may be used for manufacturing essences “to extract and hold in solution the flavoring materials” for vermouth. However, as the distilled spirits for such essences have to be taxpaid, the above method, while being quite as effective, is more economical.

It is advisable, after the herbs have been macerated sufficiently, to make a trial blend in a small quantity to ascertain whether the combination is according to the quality desired or whether adjustments are necessary.

 This trial blend should be observed for at least three weeks, so as to be sure that there is no excessive bitterness in the finished product. Artemesia and some other herbs have the tendency sometimes to develop an excessively bitter taste after some weeks, but it is a taste which cannot be detected immediately. However, if the trial blend is satisfactory after about three weeks in storage, the big blend can be produced in saftey.

Speaking about herba absinthii or artemisia I would like to point out that, as far as I am aware, no law in this or any other country prohibits the use of these herbs for maceration, the product of which is harmless. The distillation of these herbs, however, is outlawed in most countries because the end product is absinth, a liquor that is considered harmful. As for the basic material to be used for dry and sweet vermouth, any sound, neutral white wine with a high total of fixed acidity fortified to 21 per cent for dry and 24 per cent for sweet vermouth can be employed. As the white wines with the necessary fixed acidity are scarce in california the addition of citric or tartaric acid as suggested by Mr. Sichel is indicated.

 The same wines should be used for the maceration of the herbs.

For sweet vermouth the addition, beside sugar, of about 10 per cent of a good muscatel with greatly improve the quality, while dry vermouth needs only a very slight addition of sugar or sweet wine, refrigeration of the finished product is highly advisable.

It would greatly facilitate the production of vermouth if fortification of white wine, sweetening material and extracts of herbs were to be permitted in the fortifying room of a winery, as suggested in my article, “some suggestion to simplify regulations concerning the production of dessert wines,” published in no. 5 of Wines and Vines in may, 1943.

*******

this article seems to be a reply to another article in wine & vines by a Mr. Sichel.  i do have a request in for Sichel’s article with inter library loan and hopefully will have it soon.  one of the important things to take away from the article is Carson’s take on vermouth’s high art style exclusivity.  he thoerizes that many of the available vermouth recipes might even be intentionaly misleading.  he is confident that 8 botanicals can make a vermouth though i think it would create flavors fun but less refined as in Carpano’s Antica.  Carson’s maceration technique is notable.  He infuses at the minimum of alcohol that can keep the wine stable so as not to over extract the botanicals.  Carson claims the European’s do the same but differs in that he primarily uses wine as the base instead of water and a distillate.  He claims its for tax porposes but it also has the effect of preserving the natural acidity in the wine which is pointed out as a problem in california wines. (though its noted you can just add acid powder)  

Carson’s maceration advice would probably help in production of cocktail bitters.  i’ve tasted too many lately that were ruthlessly bitter in a negative way.  in my opinion bitters dont’ have to be “bitter”.  they are merely a set of extracts that borrowed the name “bitters” from their previously medicinal heritage.  to make them non potable the TCB should focus, not on making them objectionable “bitter” but rather on having a sufficently high dry extract.  extract over a certain level probably sufficiently leads to non potability.

interestingly Carson explains vermouth’s take on wormwood.  its not illegal until its distilled and it comes across as the less its talked about the better.  Carson never really talks about the analytical technique of constructing a formula and over all seems like he is making budget vermouth and not high art.  Amerine’s bibliography of vermouth has another article by Carson in it that is mainly about proposals for the tax code and the abstract notes that all of his suggestions were adopted.

May 20, 2009

fenaroli’s handbook of flavor ingredients

fenaroli’s handbook of flavor ingredients is a reference in amerine’s bibliography of vermouth.  the abstract did not make it seem useful so i didn’t even highlight it but wow…

i came across fenaroli’s work by exploring the search term “flavor contrast”.  the book, over all, is a sprawling mess of artificial flavors and chemistry that is beyond me, but then it breaks into a chapter on bitter flavors.  the tone shows that fenaroli had a soft spot for the subject.  i won’t plageurize too much because the book (volume II) is available for preview on google books and the chapter on bitter flavors starts on page 600 and goes to about 616.

what makes the work so remarkable is that fenaroli makes an attempt (its not great, but an attempt none the less) to tackle “arrangement” and the interaction of bitter flavors with others.  the chapter notes that creating bitter beverages is difficult because we are bound by tradition.  It is noted that britian and america have really only seemed to accept quinine bitters while other styles that are really important to western europe didn’t gain much main stream traction.

fenaroli points out that “bitters” is a “hardly useful” term because it is such a broad range of flavors and some seemingly similar face different acceptance by cultures.

the chapter eventually gets down to the nitty gritty and breaks down specific botanicals.  some botanicals are pointed out to be “aromatic-bitter” and some are plain “bitter”. similar to the works of harold mcgee, complementary flavors are broken down into “aromatic”, “pungent”, and “sweet”.  commonly used ingredients are described in tables similar to amerine’s but fenaroli also points out that a few botanicals may also have a “terpeneless” option (bitter orange, sweet orange, mint).  i’ve seen terpene removal described in many sources but no one ever describes the sensory differences.  is cointeau terpeneless and what about clement’s creole shrubb? is it for shelf stability so nothing separates due to storage temperature fluxes?  i’ve seen terpenes separate from gin concentrates i’ve made.

one of the first details of arrangements claims that vanilla, licorice, star anise, and anise can be used as “sweeteners” to create contrasting effect in slightly pungent or sharp flavors such as thyme, peppermint, ceylon cinnamon, nutmeg, grains of paradise, clove buds, cardamom, juniper, mace, and ginger.

fenaroli talks of “exclusively bitter flavors” but doesn’t really explain what to do with them. “tonic action” is also mentioned as a property of some botanicals buts its not clear what is meant.  tonic could mean any short term medicinal value or maybe “tone-ic” for an ability to change a shade of flavor.  sour orange peel often augments the fruit of a wine base but is also a known appetite suppressant.

the chapter goes on to talk about the structural decisions of making bitter beverages and breaks products down to styles that mainly deal with the level of extract and intensity of bitter.  the classifications are fairly simple: white dry vermouths, white, hightly aromatic vermouths, white lightly aromatic vermouths, red vermouths, red bitter vermouths, and cinchona-flavored red vermouths.  a chart adapted to the classifications shows where many botanicals fit, but ultimitely does not seem too useful.

a really unique tidbit from the chapter claims that its “possible to employ flavor distillates in all bitter formulations to create special effects”.  this may mean that you can distill a bitter botanical like wormwood to increase the aroma but lose the bitter principle.

fenaroli goes on to randomly point out a few botanical series that supposedly show great affinity.  unfortunately they do not reveal too much logic in their construction.

“angelica with: balm, cardamom, coriander, hyssop, marjoram, mint, thyme, vanilla.”

“calamus with: cardamom, cinnamon, mace or nutmeg, zedoary; or: calumba, camomile, cascarilla, cinchona, larch agaric, and rhubarb.”

“chamomile with: artichoke, bitter orange, cinchona, genepi, gentian, gentian (stemless), mint, summer savory.”

“cascarilla with: bitter and sweet orange, calamus, chinotti, cinnamon, grains of paradise, lemon, nutmeg, thyme.”

“centuary with: calamus, cinchona, condurango, gentian, gentian (stemless); or: bitter and sweet orange, cardamom, clove, lemon, locorice, mace.”

“condurango with: bitter orange, cardamom, chicory, cinchona, dandelion, lemon, rhubarb.”

some of the ingredients i’ve either never heard of (condurango, larch agaric) or i have no experience with (summer savory, centuary) but overall from my limited experience, the series try to create a terraced dynamic amoung the contrasts.

the chapter goes on to repeat some the counterintuitive advice amerine gives that tinctures should be between 21-30% in alcohol.  fenaroli adds to the advice by claiming alcohol content should be considered in the final formulation because it may enhance certain notes.  so the ever clear comes in after you’ve made your extraction to increase the proof.  sugar content should also be considered because it “contrasts the bitter bouquet”.

another variable, rarely applicable today, is that flavors obtained vary with carbonation.  carbonation has a two fold effect.  according to fenaroli, “desensitization of the taste buds following an initial temporary stimulative effect, carbon dioxide also reacts chemically with the constituents of the flavor complex”.  in the cocktail context there isn’t much room to age bitter sodas, but i wonder what happens when you compare flat normal campari to a sample that was whipped with a whisk.  this would impact the percpetion of shaken or stirred drinks.

the chapter moves more into formulations and arrangement with fenaroli making some interesting analysis. “therefore, formulations in most cases are hinged on the combination either of bitter flavors with citrus notes or of aromatic notes with bitter flavors”.  i think this simply means you need contrast.  amer picon or cynar is an example of a bitter paired with citrus and fernet is an example of bitter with aromatic.  fenaroli interestingly goes into more deal on fernet and aperol.”

“fernet formulation, the flavor contrast lies between mint and saffron and related variations,  such as anise and saffron.  in aperol, select, and other similiar products, the basic flavor ingredients consists of a blend of soluble essential oils of sweet and bitter orange together with added amounts of vanilla or vanillin; the bitter principle consists of a complex bitter flavor formulated by using some of the herbs listed in table 5.”. nothing monumental, but the specific examples support show how one bitter focuses on aromatic accompaniments and there other citrus and “sweeteners”.

“in fernet, which is flavored with the characteristic aromatic note based on saffron and mint combinations, neither citrus nor other essential oils are used (escept for mint essential oil).  the bitter flavor usually is obtained with a few herbs used in suitable ratios, such as angelica (roots), calamus, calumba, camomile, centaury, cinchona, gentian, imperatoria, larch agaric, rhubarb, st. johnswort, and zedoary to which aloe and myrrh resinoid are added.  a large mint-to-bitter-complex ratio yields mint-flavored fernet types.  the flavor of products with a definite basic note (anise, artichoke, cinchona, gentian, rhubarb, etc) is rounded and upgraded using notes strictly dependent on the background note. this leaves very little room for variations and, therefore, permits only the addition of notes to refine and characterize the finished product.”

wow, the last passage is a mouthful but really explains how arrangements can change, creating new products like adapting fernet branca to branca menta.  the bitters principles are also build from many botanicals to make a sensation broader and more crescendoed.  i’m not sure how a botanical could be strictly dependant on a “background” note limiting the potential of the blend but its interesting to see a logic emerging however unclear it is.

fenaroli definitely leaves something to be desired but its interesting to see a new and very analytical take on the subject.

March 19, 2009

gold medal sweet vermouth

Filed under: vermouth — Tags: , , , , — sjs @ 12:00 am

i had requested an article from inter library loan to try and learn more about vermouth production.  the article was from the 1948 wines & vines publication which is really hard to come across.  hopefully some day they will all be digitized and archived on the web but until then i might just have to type them up and break some copyright laws when i come across them.  tragically, the article is not overly useful and has a secretive tone.  i got the reference to the article from maynard amerine’s “vermouth an annotated bibliography” and it seemed like the most promising place to start.

i’m going to plagiarize the entire article and retype the scanning that was sent to me for the sake of education.

Bo, M. J., and M.J. Filice

1948. Gold medal sweet vermouth. Wines & vines 29 (8):27.

from Amerine’s abstract…

“The authors describe their method of flavoring the sweet vermouth that won the Gold Medal at the 1947 California State Fair: acceptable wine base, herbs (from a secret Italian recipe of 1924), and the process (details given).  The authors controlled the plant part used, its source, and the effect of plant particle size.  Experiments showed that source of herbs was important.  Some herbs gave better results when granulated, other when powdered and others at specific particle size.  Their process involved leaving the wine in contact with herbs (starting at 60 degrees C and leaving for 24 hours).  The finished vermouth was then allowed a further aging period in small cooperage in order to effect a complete “marriage” of the various individual flavoring and aromatic components.”

the article…

Gold Medal Sweet Vermouth by Michael J. BO and Michael J. Filice San Martin Vineyards Company

In this article we wish to present the inside story of San Martin Sweet Vermouth, Gold Medal winner in competition at the California, 1947, State Fair, and to discuss the basic principles adhered to in its preparation.

THE WINE BASE

In selecting our wine base we turn to well-aged special dessert type wines only, which are stable, clean and clear.  Samples of these wines are taken to the laboratory where a series of small scale blends are conducted.  Blending is carried on until a base, balanced as closely as possible in total acidity, volatile acidity, and alcohol, is obtained–and one which is consistent, in flavor and aroma with previous wines used.

We want our wine base to possess a certain delicate aroma and flavor, because we have found that it is complementary to our particular formula.  It forms a harmonious blend with the herbs employed both in aroma and flavor.  It gives a finished product possessing the characteristics strived for.

Experimentation with several other wine bases obtained through various blends and the use a a neutral wine base in conjunction with our particular formula have failed to give us the same quality and desirable characteristics.

From this we concluded that, in order to bring out the best qualities of a combination of herbs used in any particular formula, the wine base used was definitely an essential factor.  Every effort was made to find one that would do most to enhance our herb recipe.

THE HERBS

The selection and combination of the herbs used in developing a vermouth formula is almost unlimited.

The plant portions utilized are the seeds, flowers, barks, stems, leaves and roots.  Each of these portions taken from the same herb plant, in most cases, will produce from shades to marked differences in flavor and aroma.

During the many years required to develop our formula to its present composition, we had as a basis for our work a secret Italian recipe, obtained through family sources in Italy about 1924.  The combination of herbs contained therein gave us to a close degree the characteristics we desired, but not exactly what we wanted.

We sought, therefore, to change the imported recipe to an extent necessary to make it conform exactly with what we had in mind.  Through the long experimental process of adding other herbs to the formula, substituting and eliminating, we found that herb recipe that met with our satisfaction.

We then decided to investigate the possibility of improving and refining that which we already had, without making any material changes in the constituent elements.  This decision narrowed the avenues through which imporovement might be realized to primarily the following three:

1. To conduct experiments using different portions of the same herb plant than the one called for by the formula.

2. To purchase herbs from different reliable botanical firms, both in this country and abroad, compare their qualities and note what effect each would have when exclusively used in our formula and when used in combination with herbs obtained from other firms.

3. To explore the effect of herb particle size in the extraction of desirable flavors to the elimination of those least desirable.

The first mentioned series of experiments brought about one advantageous and desirable change.  The portion used, in the case of one herb, was changed from the seed to the root.

In the second series of experiments, results noted in the laboratory proved that the same herb purchased from several different botanical houses did not in all cases afford the same quality in the finished product.  We therefore confined our purchasing of individual herbs to those firms whose particular product did more, in our estimation, to improve our vermouth.  Such tests have been preserved as an integral part of our vermouth production.

In the third approach, extractions were made of whole, chopped, granulated and powdered portions of the different herbs used in the formula.  Results of subsequent comparisons, demonstrated that certain herbs yielded a more preferred extraction when in granulated form, and others when in a powdered form.  From that time forward our herbs have been ordered, specifying particle size, in conformity with the above mentioned tests, with the same desirable results in evidence.

THE PROCESS

Following the determination of the wine base blend in the laboratory, a corresponding large scale blend is made in the cellar, the total amount being based on the quantity of vermouth we have decided to produce.

Approximately 5 per cent of the prepared wine base is pumped in the vermouth processing tank and heated to 140 degrees F.  The herbs, accurately weighed, are placed in the hot wine and all openings of the tank tightly closed in order not to lose any of the volatile aromatic constituents.  The herbs are allowed to stay in contact with the hot wine for a period of 24 hours, after which the remainder of the wine base, at cellar temperature, is added.

The mass is allowed to stand for 24 hours more and is then circulated daily, by means of a small pump, for a period of seven days.  On the seventh day, a sample is drawn and checked for flavor and aroma.  This procedure is followed daily until the desired flavor and aroma have developed.  Under no circumstances do we allow a complete extraction of the herbs, because with our particular formula we have found that partial extraction of the herbs gives us a much smoother vermouth, free from harsh tannins, etc.

When the maceration is completed, the sugar content is adjusted to 10 Balling by the use of concentrate and pure cane sugar.  It is then filtered and, if necessary, stabilized in the usual manner.

The finished vermouth is then allowed a further aging period in small cooperage in order to effect a complete “marriage” of the various individual flavorings and aromatic components.  When this condition is considered, through periodical tastings, to have been accomplished, the vermouth is bottled and held in storage as a backlog for future market requirements.

********************************************

so i see how they are very analytical and systematically tried many different options but i could have figured that out myself.  i would love to find more logic to particle extraction like maybe powder things that can be fully extracted like an orange peel and go upwards in particle size as you want to minimize the extraction like your wormwood or overly bitter roots.

What i’m looking for is a language that was used to describe the shades of difference producers sorted through.  how do you describe the different shades of something elemental like orange peel? and what is the difference between quality within herbs and terroir?

what are the mechanics of the wine base and how do they function relative to particular herb formulas.  perhaps… formulas with less fruit modifiers rely less on a high extract wine base and neutral wine bases came to be because producers would build more fruit modifiers into their herb formulas and therefore streamline their massive productions as well as hedge against year to year variance.  does the language in these articles ever get more useful than “it forms a harmonious blend”?

February 2, 2009

“vermouth an annotated bibliography”

Filed under: vermouth — Tags: , , — sjs @ 7:05 pm

so this is a book report more or less from my collection of experimental agriculture literature put out by the University of California. the goal was to practice my writing skills (which are terrible) and maybe educate some people along the way. feel free to let me know what i missed or cry bullshit on any of my ideas.

A Tale of Aromatized Wine

Vermouth is a strange topic. Almost everyone who drinks cocktails have heard of the infamous beverage, but outside the sweet type in a Manhattan, few people still consume vermouth. Many historians are aware that vermouth was wildly popular but are uncertain as to why. The cop-out answer is usually that vermouth was considered medicinal, due to its botanicals, and was consumed therapeutically. An alternative, more probable answer is that the natural wines of the vermouth hay day were not very good and consumer tastes out did producer ability to make good natural wine, especially the dry white type.

Producers were inhibited from making good wine because yeasts got stressed by rustic techniques. Strained yeast often misfire the desired clean ethanol, instead producing higher fusel alcohols and congeners that induce headaches if consumed in excess. Stressed out wine was likely the case with much of the world until maybe the last thirty years before producers adopted tricks like maintaining low fermentation temperatures to caress the yeasts. Another case against the drinkability of common wine was the yields. If producers could not find markets able to sustain grand cru wine yields that so much of the world is able to slap a vintage on today, the wine would have a diluted taste that many a peasants’ palate would even reject.

The vermouth concept has advantages over primitive natural wine because producers do not have to stress the yeasts in the wine reducing congeners and there is the further ability to add grand cru levels of extract (and due to their good taste they did not take it much farther than that). A wine maker could go with a cleaner low alcohol wine and then fortify it to avoid vinegar spoilage, which was so common in rustic wines, by raising the alcohol above the limits of acetic acid producing vinegar bacteria (15.5% or so). If the fruit of the wine was eroded by a bad harvest or too high a yield, flavor could be subsidized with orange peels and chamomile flowers, which are botanical anchors to near every vermouth formulation.

Now that producers actually had a stable beverage, unlike the volatile stocks of natural wine slowly turning to vinegar, vermouth makers could add even more sophisticated and amusing depth of flavor to beat the linear and monotone nature of boring typical wines. After the vermouth concept became popular, fewer drinkers had to bid for that coveted hillside producing the best grapes. Any imbiber could dabble in complex flavors within products meant for the masses. There are still lots of developing wine regions that have undrinkable white wines by many standards (they command very little money and you see few of them in the market today) and these are probably not coincidently regions with high rates of vermouth consumption (anecdotally anyhow). I would take a glass of dry vermouth over so many Portuguese dry whites any day of the week. In many wine producing regions there was a time of vermouth or blandness.

Some of the theories of why vermouth used to be so significant to daily drinking are tucked away in the abstracts of Maynard Amerine’s “Vermouth an Annotated Bibliography� which was published in December of 1974. Even in its strange format (literally an A to Z bibliography with short abstracts written by the wine technology guru Maynard Amerine), a strange and interesting tale of aromatized wine is told. For starters, the work was done with funds from the “Mario P. Tribuno Memorial Fund� given to the University of California to “advance knowledge pertaining to vermouth� (use of the scholarship apparently has been broadened to the study of wine aroma). The Tribuno name should be vaguely familiar because it is the name of the relic of a product currently owned by The Wine Group (formerly owned by Coca Cola), who is the same conglomerate that produces Franzia (aromatized with natural flavors! unfermented peach juice supposedly). An obituary for Mario Tribuno listed him as the former president of the food company GB Raffetto which produces Giroux grenadine among various other bar mixers. Apparently Mario P. Tribuno was a pioneer of American vermouth production and took it very seriously. The Tribunos were even cocktail centric. According to one entry in the bibliography Mario’s son John L. Tribuno, who took over Vermouth Industries of America, easily acknowledged the martini as responsible for 95% of American dry vermouth sales in the 1950’s as well as the start of the ever drier martini.

The references depicted by Amerine’s concise abstracts range from the 19th century to deep into the 20th. A big wonder of this novel collection of references is Amerine’s unique ability to handle roughly five languages that frequently appear (English, French, Italian, German, and Russian). The text really demonstrates how the University of California’s programs were able to unify the world’s wine technology. Publications like the American “Wines & Vines� consistently reappear with insightful articles (English language!) that draw you in to a world where many people grappled with vermouth’s secret formulations. Amerine also points out exciting Italian works from early in the 20th century which he deems to be extremely important that are far beyond the grasp of most enthusiasts language skills (1935. “Il vino vermouth ed suoi component� is listed a standard text).

One can learn a lot from the straight forward abstracts and see an interesting story unfold. Historians agree that Carpano produced the first “vermouth� in the late 18th century which was (and is via its popular low volatile acid replica!) kind of primitive and rustic relative to what we see today. Carpano’s intent was probably a therapeutic tonic. Afterwards the Coras came about in the mid 19th century which started the modern vermouth era with a likely transition from medicinal to a pursuit of the sublimely flavored and easily accessible, which was quickly followed by everyone else. An 18th century Carpano vermouth replica has become very popular in the present cocktail scene as a way to replicate the experience of mid and late 19th century cocktails but If the Cora’s product style became the mainstream and was structured more like what we drink today (slightly less extracted and more complex) rather than the fun but simplistic (yet definitely amusing to drink) Carpano “Antica Formula� then what the early pioneering bartenders used was probably more similar to the current vermouth incarnation than the Carpano replica product.

A reliable picture of the structure of what people were drinking at the beginning of the 20th century is painted by the surprisingly sophisticated analysis summarized by the abstracts. Even a hundred years ago, vermouths were probably not clumsy and overly intense. One source, unfortunately without a relative comparison, claimed that French vermouths of the day do not really have a lot of aromatic essences and another from the 1920’s compared the intensity of vermouth’s sugar free extract to be that of a dessert wine.

The bibliography shows that vermouth production was spread across the globe with so many cultures consuming the aromatized wine, but not always of top quality (still probably more amusing than the average natural wine). Vermouth was so relied upon that many papers collected by Amerine proposed laws and methods of analysis to detect fraudulent flavors and watering down of the wine bases which really shows how serious the vermouth beverage medium was taken. Rather rigid guidelines of structure (sugar, acid, alcohol, extract) were drawn up that narrowed the ideal of the vermouth aesthetic among producers. The differentiation of current mainstream vermouth production is so narrow that many connoisseurs are unable to reliably differentiate the brands.

One of the most interesting references of the bibliography is a paper by the U.S. Treasury Department’s Bureau of Internal Revenue. Amerine’s abstract subtly seems to leak admiration for the position of the author Peter Valaer who had access to anyone’s formula that wanted to have a government approved product in the U.S. The Treasury Department conducted thorough analysis of all taxed products and found that many American Vermouths (but definitely not all American!) used “odds and ends� and defective wines that were considered high in volatile acidity (vinegar!), which showed the role of vermouth as a means to doctor the hard to swallow, though it was widely noted by the emergent vermouth connoisseurs that bad wine could not be covered up. Peter Valaer also wrote a book in Amerine’s bibliography called “Wines of the World� written from the same vantage point of the IRS laboratory. Valaer notes that from the producer supplied formulas most dry vermouths contain ten or fewer botanicals compared to the twenty botanicals of typical sweet vermouths. It is also pointed out by Valaer that many producers use the same formula for their sweet and dry vermouths but with less botanical intensity in the dry.

The abstracts assert that after WWII, vermouth production continued to climb and the Americans got a big domestic sales advantage due to global conflict slowing down importation combined with a significant rise in domestic production quality. Reports criticize overall global production by citing problems like the watering down of wine (vermouth should be more than 75% natural wine) and the use of artificial flavor extracts. These concerns illustrate the fact that vermouth was still thought of as wine by conscious consumers and though enhanced, was still an attempt to celebrate viticulture. Any adulteration had to be done with a traditional minded artistic constraint. The avid straight vermouth drinker of long ago would probably put down his/her brand for a taste of today’s straight terroir driven grape wine.

Global vermouth production was huge mid century despite “sophistication� (the commonly used negative application of the word) issues plaguing the market therefore a large amount of the references are devoted to analyzing products and showing methods of detecting fraud. The market even faced aromatization issues among wines notably in the south of France that were sold as natural grape wine supporting the theory that consumer tastes could not always be met by natural wine production.

The second half of the 20th century started with continued optimism for the U.S. domestic vermouth market but was marked by changes in tastes. In 1965 John L. Tribuno predicted vermouth sales would double within a decade but noted that 1960’s tastes necessitated a lighter flavor in vermouth (lighter whiskey also became fashionable) citing that 90% of dry vermouth was used in martinis. Tribuno’s own article for Wines & Vines pointed out that martinis pre WWII were 2:1 gin to vermouth but over 20 years had evolved to 8:1 and 12:1. Around the same time, the San Francisco Wine Institute “stresses the fact that cheap, young neutral-flavored wines are used as a vermouth base in Europe� which is a departure from the high quality distinct Muscat variety recommended earlier in the century. Whether consumers today have inherited these bland wine bases is hard to say but Noilly Prat has recently just switched back from its leaner Americanized wine base (likely a product of the 1960’s) to something fuller bodied that the firm had maintained in the less cocktail centric European market. Amerine actually exposes himself in an abstract from a 1963 source regarding Noilly Prat. Amerine’s parenthesized comment of “(this is surely not current practice)� refers to a basic wine book author’s claim that the firm ages 800,000 gallons of wine in the sun in 160 gallon barrels for 18 months to mature their wine base. Today it is widely believed that Noilly Prat actually uses such an elaborate process making their dry vermouth product quite the outlier in the market.

English tastes, at the end of the 1960’s, really showed how significant the vermouth market was to a producing country. A source claims that in 1968 70% of the Italian wine imported into England was vermouth while only 44% of Italian wine imported into North America was vermouth. If Vermouth represented small percentages of Italian wine production, these markets (especially the English) also show how disregarded (and probably not stable enough for export) the natural wine of a major vermouth producing country was.

The story told by the bibliography essentially ends with market statistics from the very late 1960’s but sourced from the 1970’s close to the bibliography’s publication date. In 1969 Cinzano and Martini & Rossi spent nearly $500,000 on spot radio advertising while Vermouth Industries of American (Tribuno brand which dominated the american market) spent only $74,000. On magazine advertising Martini & Rossi spent $800,000 of the $1.5 million spent by imported vermouth producers relative to the $113,000 of Vermouth Industries of America. Domestic vermouth producers faced an onslaught of advertising but did very little to counter it. More data shows that in 1970 Vermouth industries of America spent even less to tackle the bombardment of foreign producer ads by spending only $80,000 relative to the $1.47 million by imports.

At this point the story told by the bibliography’s abstracts really leaves you hanging. A 1975 Consumers Union “Report on Wine and Spirits� still shows the top selling domestic producer Tribuno as favorable in quality but we know they are doomed to obscurity today. Eventually Tribuno Vermouth will become merely a brand with all its quality stripped away, but it is hard to pinpoint exactly when that happens. American vermouths got caught up in the “barbarians at the gate� phenomenon of the 1970’s and 80’s where brands were raided, bought up and shuffled around conglomerates. Tribuno likely got shifted to a conglomerate that could not handle its complex artisanal nature (good vermouth is hard to make). The conservative corporate cultures could not handle the blitz of highly competitive advertising from competitors. Even if Coca-Cola had expertise battling Pepsi or if RJ Reynolds knew how to fend off Marlborough, American vermouth brands likely became insignificant divisions of giant companies and could not get significant advertising money allocated.

In the fall of domestic producers like Tribuno, it is only an assumption that quality changed along the way exacerbating their demise. At the end of the 20th century, Americans are often thought of as entering a dark age of connoisseurship with no ability to notice the shadows of their former selves that many domestic products had become. We can only hope that the foreign vermouths we are left with today have maintained most of their integrity but the 1960’s introduction of bland wine bases may have taken its toll. In the cocktail scene of the 1980’s and 90’s, Fuzzy Navels and Apple Martini’s without vermouth robbed the spotlight of the Manhattan and Martini. The cocktail market for vermouth likely dropped off a cliff while aperitif consumption faced irrelevance due to significant improvements to natural wine. Many countries subsidized modernization of wine production so stressed yeasts and a lack of markets supporting wines of noble yields became a thing of the past.

In the present, vermouth has finally become relevant again as pre-prohibition style cocktails are back in vogue and gastronomic adventurers try to drink everything. Hopefully the story of vermouth can be continued definitely beyond 1974 and its back story can be pieced together by more than just a collection of abstracts. A richer understanding of vermouth’s history could cement the relevance of the quality producers we still have today so we do not lose anymore and better understanding could also create opportunities for new producers in the future. With some work, hopefully we will see the “Mario P. Tribuno Memorial Fund� directed back at solely advancing knowledge pertaining to vermouth.

January 3, 2009

deconstructing sweet vermouth…

Filed under: Uncategorized, distillation, liqueur recipes, vermouth — Tags: , , , — sjs @ 3:41 pm

well my aim here is to sacrifice a bottle of stock’s sweet vermouth to learn something about it. most importantly its official sugar content unobscured by alcohol what can only really be found by using a still.

so before distillation and separation of the alcohol, the vermouth’s brix can be tested obscured by its alcohol content to see how much it throws off the hydrometer. (11.25 brix) well most people’s understanding is that sweet vermouths are much higher in sugar so maybe the alcohol (16%) throws the hydrometer off more than i thought… (i really just estimated the reading would be off one or two percentage points)

i put the vermouth into the still with an equal volume of water to essentially split it in half. the half left in the still is sugar, water, acid, and whatever aromatic compounds that do not distill. what comes through is alcohol, distilled water, and what ever aromatic compounds that are distillable.

after the run and refilling what was left in the still to the original volume with distilled water (because a small volume escaped the system) the hydrometer shows a reading of 15.5 brix. this result seems likely because it is within maynard amerine’s guidelines for sweet vermouth.

cool. now we have something intuitive to shoot for in our home made vermouths.

during the run i was also able to taste the distillate as it came out of the the still. the results were very cool in that it smelt exactly like it does out of the bottle. you do see some of the separations of the botanicals as they move through in waves. the orange phase is the most distinct and intense showing how important shades of orange are to a sweet vermouth. i thought i noticed a whisper of vanilla along the way that i never tasted before in stock and towards the end i noticed heavier wormwood-maybe herb-like aromas.

now the 15.5 brix measurement of sugar can be translated to grams/liter so we can think of it in another way. with the help of the grams/liter translation, the volume the vermouth’s sugar takes up when dissolved can be found so that we can solve our two variable equation for sugaring and fortifying our wines to stock’s 16% alc. by 15.5 brix model. (port often uses a 18% alc. by 6 brix model so if you substitute it for vermouth you will need to compensate with extra sugar for a drink that isn’t too dry!)

a formula that i’ve come across but never really used is weight in g/l = sg * brix * 10

brix 15.5 = SG 1.06326 so —-> g/l = 1.06326 * 15.5 * 10 = 164.8 g/l

which is 5.81 oz. if you can’t handle metric

(what is interesting is that the tables in the back of daniel pambianchi’s “techniques in home wine making” show different results… his would be higher by more than 20 grams… so did i go wrong anywhere? i used the “circular of the national bureau of standards” to get my specific gravity for 15.5 brix. the circulars table also computes the g/l of sucrose so it is an awesome resource to the liqueur maker.)

now we can see what 164.8 grams of sugar looks like undissolved volumetrically in an oxo measuring cup. using whole foods organic sugar it looks like 3/4 of a cup (different sugar types will make it vary slightly).

when dissolved this will compress. but by how much? supposedly there are wine makers tables for such things but i haven’t been able to locate any. pembianchi does note that adding 250 g to 1 liter of water yields a new volume of approximately 1.2 liters.

a useful table may not be that important since we are primarily going to be using the same sugar content over and over. we can probably rely on a one time experiment with sugar and water.

a sugar-water solution and my scale shows that 164.8 g/l dissolves and compresses to become about 86 milli liters in volume (2.9 fluid oz.)

this gets us closer to how much we have to over fortify the wine to bring it back to 16% when sugar is added. more algebra could solve it exactly but the numbers are looking round and it should be noted that alcoholic beverage labels, even on wines, are allowed to have a one percentage point margin of error so if it was really 17% alc. put printed as 16% alc. they would be off by more than 5% and be ok… we could just fortify to 17.5% before we add our sugar and be done with it… (we don’t even know how accurate the wine we use to start is anyhow…!)

sounds good to me…

my understanding from amerine’s books is that we want as little alcohol as possible so our beverage will not be hot tasting or cost us lots of tax money. sweet vermouths commonly are 16% alc. while dry vermouths are usually 18%. being over 16% alc. puts both over the very important acetification point (vinegar bacteria) but sweet vermouth may be able to be slightly lower because its large sugar content protects it from various other lactic bacterial spoilage thresholds (i really don’t know but 18% is a key number for those). another reason for the differing alcohol contents could be because within a producer’s production process, both sweet and dry (before they are aromatized) come from the same fortified wine stock (noilly prat!). the volume of the sugar in the sweet dilutes the alcohol to 16% (with an accepted one percentage point margin of error!).

October 11, 2008

a simple drink…

Filed under: distillation, vermouth — Tags: , — sjs @ 12:45 pm

2 oz. aguardiente! (90 proof distilled i.p.a. with pomegranite seeds)
1 oz. chamberyzette (replica)
dash peychaud’s

the grain like character of the young spirit is really cool. and the hop-strawberry contrast is divine. the spirit is uncut but i don’t seem to mind. i wanted to make sure i got all the aromas… i was always told a distilled heavily hopped beer would suck because the hops would be obnoxious but that doesn’t seem to be so. i think a big part of the hops are left behind (bitter) and all you get is a floral capacity. this supposedly has a large amount of pomegranite seeds but their distilled character is really subtle…

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