American Porter and Stout - Imperial Stout

An intensely-flavored, big, dark ale with a wide range of flavor balances and regional interpretations. Roasty-burnt malt with deep dark or dried fruit flavors, and a warming, bittersweet finish. Despite the intense flavors, the components need to meld to

Flavor Profile: Rich, deep, complex and frequently quite intense, with variable amounts of roasted malt/grains, maltiness, fruity esters, hop bitterness and flavor, and alcohol. Medium to aggressively high bitterness. Medium-low to high hop flavor (any variety). Moderate

Ingredients: Well-modified pale malt, with generous quantities of roasted malts and/or grain. May have a complex grain bill using virtually any variety of malt. Any type of hops may be used. American or English ale yeast.

BJCP Style Guide

Top 10 Imperial Stout Recipes

Title	Size	ABV	IBU	OG	FG	Color	Method	Views
05 TINY DARK ATOMS	500 L	14.25%	34.61	1.155	1.046		All Grain	12553
Abraxas clone	5.5 gal	14.11%	99.33	1.130	1.039		All Grain	10244
American Imperial Stout	5.5 gal	11.37%	113.09	1.115	1.028		All Grain	8521
Canadian Breakfast Stout	5 gal	8.76%	63.34	1.085	1.019		All Grain	8475
Imperial Stout BIAB	5.75 gal	9.51%	80.77	1.094	1.021		All Grain	7827
American Imperial Stout I - Beer	33 L	9.01%	74.3	1.083	1.014		All Grain	5232
Chocolate Vanilla Pastry Stout	15 L	9.49%	58.34	1.101	1.029		All Grain	4986
Adjunct Imperial Stout v4	20 L	17.55%	67.64	1.160	1.054		BIAB	4731
Beer Geek Vanilla Shake	19 L	9.79%	95.51	1.108	1.034		All Grain	4644
Bakke Brygg Rye Porter 20 L	20 L	8.44%	59.27	1.085	1.020		All Grain	4028

Newest Imperial Stout Recipes

Title	Size	ABV	IBU	OG	FG	Color	Method	Views
The Imperialist	6.5 gal	11.28%	80.95	1.115	1.029		All Grain	40
Black Hole	10 L	11.89%	152.1	1.110	1.019		BIAB	13
Imperial Stout	190 L	7.76%	62.09	1.075	1.016		All Grain	34
Blackberry Imperial Porter	6 gal	8.41%	27.36	1.084	1.020		Partial Mash	38
Old Rasputin	5 gal	9.56%	116.13	1.095	1.023		All Grain	60
Old Rasputin Clone	6.5 gal	9.06%	114.06	1.092	1.023		All Grain	47
Awesome Recipe	12 gal	7.57%	51.98	1.074	1.017		All Grain	39
BA Stout 7.5	7 gal	9.89%	100.2	1.100	1.025		All Grain	48
Two Rivers Brewing Co's Esoterik Clone	5.5 gal	9.08%	67.84	1.090	1.021		All Grain	67
Club Brew Imperial Stout 2025	45 gal	10.94%	55.28	1.106	1.023		All Grain	61

Fermentables Used In Imperial Stout Recipes (View More)

Name	Recipes	Country	Category	Type	Color	PPG	Avg. Usage	Usage Range
Flaked Oats	1,306		Adjunct	raw	2.2°L	33	8%	1% - 100%
American - Chocolate	1,113	American	Grain	roasted malt	350°L	29	5%	0% - 61%
American - Roasted Barley	1,062	American	Grain	roasted malt	300°L	33	4%	0% - 77%
US - Pale 2-Row	905	US	Grain	base malt	1.8°L	37	63%	4% - 100%
United Kingdom - Maris Otter Pale	688	United Kingdom	Grain	base malt	3.75°L	38	58%	2% - 100%
American - Caramel / Crystal 120L	629	American	Grain	crystal malt	120°L	33	4%	0% - 23%
Caramel / Crystal 60L	402		Grain	crystal malt	60°L	34	5%	0% - 52%
Lactose (Milk Sugar)	373		Sugar	sugar	1°L	41	5%	0% - 54%
United Kingdom - Roasted Barley	366	United Kingdom	Grain	roasted malt	550°L	29	4%	0% - 29%
United Kingdom - Chocolate	352	United Kingdom	Grain	roasted malt	425°L	34	5%	1% - 23%

Hops Used In Imperial Stout Recipes (View More)

Name	Recipes	Average AA	Avg. Usage	Usage Range
Magnum	529	15	56%	2% - 100%
East Kent Goldings	353	5	38%	7% - 100%
Columbus	345	15	45%	0% - 100%
Willamette	323	4.5	36%	2% - 100%
Cascade	297	7	36%	1% - 100%
Nugget	296	14	43%	5% - 100%
Chinook	263	13	37%	2% - 100%
Centennial	259	10	32%	1% - 100%
Northern Brewer	221	7.8	36%	5% - 100%
Fuggles	211	4.5	39%	2% - 100%

Steeping Grains Used In Imperial Stout Recipes (View More)

Name	Recipes	Country	Category	Type	Color	PPG	Avg. Usage	Usage Range
American - Chocolate	53	American	Grain	roasted malt	350°L	29	31%	7% - 100%
American - Roasted Barley	46	American	Grain	roasted malt	300°L	33	24%	7% - 70%
American - Black Malt	26	American	Grain	roasted malt	500°L	28	20%	4% - 50%
American - Caramel / Crystal 120L	26	American	Grain	crystal malt	120°L	33	25%	1% - 100%
United Kingdom - Black Patent	19	United Kingdom	Grain	roasted malt	525°L	27	18%	5% - 40%
United Kingdom - Chocolate	18	United Kingdom	Grain	roasted malt	425°L	34	24%	9% - 50%
United Kingdom - Roasted Barley	16	United Kingdom	Grain	roasted malt	550°L	29	28%	8% - 50%
Flaked Oats	15		Adjunct	raw	2.2°L	33	24%	3% - 100%
American - Caramel / Crystal 40L	14	American	Grain	crystal malt	40°L	34	31%	13% - 44%
Caramel / Crystal 60L	11		Grain	crystal malt	60°L	34	36%	13% - 100%

Yeasts Used In Imperial Stout Recipes (View More)

Name	Recipes	Laboratory	Type	Alcohol Tolerance	Flocculation	Attenuation	Min. Temp	Max. Temp
Fermentis - Safale - American Ale Yeast US-05	584	Fermentis / Safale	Ales	Low	Medium	81%	54°F	77°F
Fermentis - Safale - English Ale Yeast S-04	282	Fermentis / Safale	Ale	.0975	High	75%	54°F	77°F
White Labs - California Ale Yeast WLP001	196	White Labs	Ale	High	Medium	76.5%	68°F	73°F
Wyeast - American Ale 1056	168	Wyeast	Ale	0.1	Med-Low	75%	60°F	72°F
Imperial Yeast - A10 Darkness	110	Imperial Yeast	Ale		Medium	71%	62°F	72°F
White Labs - Dry English Ale Yeast WLP007	97	White Labs	Ale	Med-High	Med-High	75%	65°F	70°F
Danstar - Nottingham Ale Yeast	95	Danstar	Ale	Med-High	High	77%	57°F	70°F
Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST	95	Lallemand	Ales	Medium	High	80%	50°F	72°F
Mangrove Jack - New World Strong Ale M42	69	Mangrove Jack	Ale	n/a	High	79.5%	61°F	72°F
White Labs - San Diego Super Yeast WLP090	60	White Labs	Ale	High	Med-High	79.5%	65°F	68°F

Other Ingredients Used In Imperial Stout Recipes (View More)

Name	Recipes	Type	Use	Avg. Usage	Usage Range
Gypsum	374	Water Agt	Mash	14%	0% - 100%
Calcium Chloride (dihydrate)	208	Water Agt	Mash	15%	0% - 100%
Whirlfloc	181	Water Agt	Boil	48%	0% - 100%
Baking Soda	181	Water Agt	Mash	15%	0% - 100%
Epsom Salt	155	Water Agt	Mash	7%	0% - 100%
Irish Moss	127	Fining	Boil	48%	0% - 100%
Lactic acid	121	Water Agt	Mash	66%	0% - 100%
Chalk	120	Water Agt	Mash	19%	0% - 89%
Calcium Chloride (anhydrous)	105	Water Agt	Mash	19%	0% - 100%
Vanilla Bean	82	Spice	Primary	42%	0% - 100%

Photos