Stout

Revision as of 19:47, 6 September 2007 by Chapka (talk | contribs) (Cleaning up a bit; still need to fill in the BJCP and GABF definitions.)
Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum

Help Support Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum:


Stout is the name given to a general category of dark beers, usually featuring some roasted flavors, which originally evolved as a darker version of English Porter.

History of Stout

In eighteenth and nineteenth century England, the strongest versions of Porter were known as Stout Porter; over the years, this was shortened to simply Stout.

The most famous porter in the world is undoubtedly Guinness, one of the few internationally recognizable dark beers. Guinness were among the first to add roasted barley to a dark, strong porter, which quickly became a hallmark of the style. During World War I, when roasted malts were not available in England, Ireland came to dominate the Stout market and became closely associated with the style.

The worldwide popularity of Guinness led to a number of regional stout styles which emerged throughout the world, from the strong, dark Russian Imperial Stout to the fruity, bottom-fermented Tropical Stout. And with the emergence of the craft beer movement in the United States and England, this dark, roasted beer, so different from the popular golden lagers, became a signature beer for many microbreweries and brewpubs.

Types of Stout

The beer most modern drinkers associate with stout is Guinness. However, Guinness is just one representative of a whole family of dark, roasted beers.

Dry Stout

The stouts which have grown up around Guinness and its Irish rivals is generally known as Dry Stout or Irish Stout. This is a relatively low-alcohol, light-bodied, dark but easy-drinking session beer. Dry Stouts have a significant roasted flavor from unmalted roasted barley and a creamy character, often enhanced by special dispensing techniques such as stout faucets or nitrogen.

Milk Stout

Milk Stout is similar to Dry Stout, but sweet rather than dry. Sometimes called Sweet Stout or Cream Stout, Milk Stout is usually sweetened not by low attenuation but by the addition of unfermentable sugars, usually lactose (derived from milk). Due to UK and EU regulations, the traditional name, "Milk Stout", can no longer be used by English brewers but is still used in many American commercial examples.

American Stout

This section is a stub.
Help make this wiki better and contribute some content.

Foreign Export Stout

The Guinness brewed for export was traditionally brewed to a higher gravity, resulting in a higher alcohol, stronger flavored beer. Until recently, this was the only kind of Stout known in many parts of the world, and became the standard style of bottled or canned stout until the introduction of nitrogen widgets and other new dispensing technology. Beers brewed to this standard are known as Export Stout or Foreign Export Stout. They are sometimes brewed with brettanomyces to create an extra strong flavor.

Tropical Stout

Tropical stout is the term usually applied to the sweet, high-gravity stouts often brewed in the Carribbean and elsewhere. These stouts were often brewed as domestic versions of the Foreign Extra Stouts that were available for import in those countries, but modified to fit in with existing Carribbean brewing traditions. Unlike any other style of stout, Tropical Stouts are often brewed with bottom-fermenting (lager) yeast.

Russian Imperial Stout

Some stout brewers brewed special dark, strong beers for export to the Baltic states, which became known as Russian Imperial Stout. These are strong beers, 8% ABV or more, with correspondingly more malt and hop flavor and bitterness. The Russian Imperial Stout is the original source of the term "Imperial", now used generically to indicate any beer brewed with higher than traditional original gravity and bitterness, as for example an Imperial IPA.

Imperial Stout

Home and craft brewers now call almost any large, strong stout an Imperial Stout. These beers are united by high alcohol content and enormous flavor profiles, usually with some noticeable alcohol and (especially in American versions) significant bitterness. However, many of them bear little resemblance to the historical Russian or Baltic stouts and they are probably better thought of as their own category.

Historical or Throwback Stout

This section is a stub.
Help make this wiki better and contribute some content.

Brewing Stout

This section is a stub.
Help make this wiki better and contribute some content.

Dispensing Stout

This section is a stub.
Help make this wiki better and contribute some content.

Competition Styles

Both the BJCP and the GABF style guidelines recognize multiple styles of Stout for competition purposes.

BJCP Style Guidelines

This section is a stub.
Help make this wiki better and contribute some content.

Reflecting the widespread popularity and varied nature of Stout, the BJCP defines six substyles of Stout, more than for any other category. The BJCP's Foreign Export Stout category combines the very different Foreign Export and Tropical categories, as well as traditional Russian Imperial and more recent, experimental Imperial Stouts.

Dry Stout

13A. Dry Stout Vital Statistics
BJCP Style Guideline Definition (2004)
IBUs: 30-45 SRM: 25-40+ OG: - FG: 1.007-1.011 ABV: 4-5%
Aroma: Coffee-like roasted barley and roasted malt aromas are prominent; may have slight chocolate, cocoa and/or grainy secondary notes. Esters medium-low to none. No diacetyl. Hop aroma low to none.
Appearance: Jet black to deep brown with garnet highlights in color. Can be opaque (if not, it should be clear). A thick, creamy, long-lasting, tan- to brown-colored head is characteristic.
Flavor: Coffee-like roasted barley and roasted malt aromas are prominent; may have slight chocolate, cocoa and/or grainy secondary notes. Esters medium-low to none. No diacetyl. Hop aroma low to none.
Mouthfeel: Medium-light to medium-full body, with a creamy character. Low to moderate carbonation. For the high hop bitterness and significant proportion of dark grains present, this beer is remarkably smooth. The perception of body can be affected by the overall gravity with smaller beers being lighter in body. May have a light astringency from the roasted grains, although harshness is undesirable.
Overall Impression: Coffee-like roasted barley and roasted malt aromas are prominent; may have slight chocolate, cocoa and/or grainy secondary notes. Esters medium-low to none. No diacetyl. Hop aroma low to none.
History: The style evolved from attempts to capitalize on the success of London porters, but originally reflected a fuller, creamier, more "stout" body and strength. When a brewery offered a stout and a porter, the stout was always the stronger beer (it was originally called a "Stout Porter"). Modern versions are brewed from a lower OG and no longer reflect a higher strength than porters.
Comments: This is the draught version of what is otherwise known as Irish stout or Irish dry stout. Bottled versions are typically brewed from a significantly higher OG and may be designated as foreign extra stouts (if sufficiently strong). While most commercial versions rely primarily on roasted barley as the dark grain, others use chocolate malt, black malt or combinations of the three. The level of bitterness is somewhat variable, as is the roasted character and the dryness of the finish; allow for interpretation by brewers.
Ingredients: The dryness comes from the use of roasted unmalted barley in addition to pale malt, moderate to high hop bitterness, and good attenuation. Flaked unmalted barley may also be used to add creaminess. A small percentage (perhaps 3%) of soured beer is sometimes added for complexity (generally by Guinness only). Water typically has moderate carbonate hardness, although high levels will not give the classic dry finish.
Commercial Examples: Guinness Draught Stout (also canned), Murphy's Stout, Beamish Stout, O'Hara's Celtic Stout, Dorothy Goodbody's Wholesome Stout, Orkney Dragonhead Stout, Brooklyn Dry Stout, Old Dominion Stout, Goose Island Dublin Stout, Arbor Brewing Faricy Fest Irish Stout


Sweet Stout

13B. Sweet Stout Vital Statistics
BJCP Style Guideline Definition (2004)
IBUs: 25-40 SRM: 30-40+ OG: - FG: 1.010-1.023 ABV: 4-6%
Aroma: Mild roasted grain aroma, sometimes with coffee and/or chocolate notes. An impression of cream-like sweetness often exists. Fruitiness can be low to moderately high. Diacetyl low to none. Hop aroma low to none.
Appearance: Very dark brown to black in color. Can be opaque (if not, it should be clear). Creamy tan to brown head.
Flavor: Mild roasted grain aroma, sometimes with coffee and/or chocolate notes. An impression of cream-like sweetness often exists. Fruitiness can be low to moderately high. Diacetyl low to none. Hop aroma low to none.
Mouthfeel: Medium-full to full-bodied and creamy. Low to moderate carbonation. High residual sweetness from unfermented sugars enhances the full-tasting mouthfeel.
Overall Impression: Mild roasted grain aroma, sometimes with coffee and/or chocolate notes. An impression of cream-like sweetness often exists. Fruitiness can be low to moderately high. Diacetyl low to none. Hop aroma low to none.
History: An English style of stout. Historically known as "Milk" or "Cream" stouts, legally this designation is no longer permitted in England (but is acceptable elsewhere). The "milk" name is derived from the use of lactose, or milk sugar, as a sweetener.
Comments: Gravities are low in England, higher in exported and US products. Variations exist, with the level of residual sweetness, the intensity of the roast character, and the balance between the two being the variables most subject to interpretation.
Ingredients: The sweetness in most Sweet Stouts comes from a lower bitterness level than dry stouts and a high percentage of unfermentable dextrins. Lactose, an unfermentable sugar, is frequently added to provide additional residual sweetness. Base of pale malt, and may use roasted barley, black malt, chocolate malt, crystal malt, and adjuncts such as maize or treacle. High carbonate water is common.
Commercial Examples: Mackeson's XXX Stout, Watney's Cream Stout, St. Peter's Cream Stout, Marston's Oyster Stout, Samuel Adams Cream Stout, Left Hand Milk Stout


Oatmeal Stout

13C. Oatmeal Stout Vital Statistics
BJCP Style Guideline Definition (2004)
IBUs: - SRM: - OG: - FG: - ABV: -
Aroma: not specified
Appearance: not specified
Flavor: not specified
Mouthfeel: not specified
Overall Impression: not specified
History: not specified
Comments: not specified
Ingredients: not specified
Commercial Examples: none specified


Foreign Extra Stout

13D. Foreign Extra Stout Vital Statistics
BJCP Style Guideline Definition (2004)
IBUs: - SRM: - OG: - FG: - ABV: -
Aroma: not specified
Appearance: not specified
Flavor: not specified
Mouthfeel: not specified
Overall Impression: not specified
History: not specified
Comments: not specified
Ingredients: not specified
Commercial Examples: none specified


American Stout

13E. American Stout Vital Statistics
BJCP Style Guideline Definition (2004)
IBUs: - SRM: - OG: - FG: - ABV: -
Aroma: not specified
Appearance: not specified
Flavor: not specified
Mouthfeel: not specified
Overall Impression: not specified
History: not specified
Comments: not specified
Ingredients: not specified
Commercial Examples: none specified


Russian Imperial Stout

13F. Russian Imperial Stout Vital Statistics
BJCP Style Guideline Definition (2004)
IBUs: - SRM: - OG: - FG: - ABV: -
Aroma: not specified
Appearance: not specified
Flavor: not specified
Mouthfeel: not specified
Overall Impression: not specified
History: not specified
Comments: not specified
Ingredients: not specified
Commercial Examples: none specified

GABF Style Listings

This section is a stub.
Help make this wiki better and contribute some content.

The GABF guidelines also lists several styles of stout.

Classic Irish-Style Dry Stout

65. Classic Irish-Style Dry Stout
GABF Style Listing (2007)
Original Gravity (ºPlato): ( ºPlato)
Apparent Extract/Final Gravity (ºPlato): ( ºPlato)
Alcohol by Weight (Volume): % (%)
Bitterness (IBU):
Color SRM (EBC): ( EBC)
Top