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	13414
Abraxas clone	5.5 gal	14.11%	99.33	1.130	1.039		All Grain	11014
Imperial Stout BIAB	5.75 gal	9.51%	80.77	1.094	1.021		All Grain	8612
Chocolate Vanilla Pastry Stout	15 L	9.49%	58.34	1.101	1.029		All Grain	5981
American Imperial Stout I - Beer	33 L	9.01%	74.3	1.083	1.014		All Grain	5729
Adjunct Imperial Stout v4	20 L	17.55%	67.64	1.160	1.054		BIAB	5412
Beer Geek Vanilla Shake	19 L	9.79%	95.51	1.108	1.034		All Grain	5209
dark horizon clone	21 L	16.14%	73.19	1.145	1.022		All Grain	4499
Bakke Brygg Rye Porter 20 L	20 L	8.44%	59.27	1.085	1.020		All Grain	4452
☆ "Full Monty" ☆	6 gal	9.83%	97.54	1.100	1.025		All Grain	4345

Newest Imperial Stout Recipes

Title	Size	ABV	IBU	OG	FG	Color	Method	Views
Mortalis Ophion Clone - Coconut	5.5 gal	13.36%	38.24	1.145	1.043		All Grain	6
Pastry Stout	45 L	10.74%	44.56	1.099	1.017		All Grain	14
20261012-Imperial Stout	23 L	9.36%	51.62	1.088	1.017		All Grain	61
Oubliette Russian Imperial Stout	10 gal	13.51%	63.13	1.121	1.018		BIAB	52
PASTRY STOUT	200 L	8.02%	30.78	1.087	1.026		All Grain	46
Imperial Oatmeal Stout	11 gal	9.03%	62.8	1.089	1.020		All Grain	44
Dark Matter 2026 - Proudly Canadian Edition	5 gal	12.62%	77.95	1.106	1.020		All Grain	114
Pastry Stout	3 gal	8.55%	50.78	1.084	1.018		Partial Mash	79
7bbl Gingerbread Stout Collab	200 gal	8.21%	18.57	1.081	1.023		All Grain	69
Courage 1914 Imperial Stout	22 L	9.89%	50.44	1.093	1.018		All Grain	75

Fermentables Used In Imperial Stout Recipes (View More)

Name	Recipes	Country	Category	Type	Color	PPG	Avg. Usage	Usage Range
Flaked Oats	1,368		Adjunct	raw	2.2°L	33	8%	1% - 100%
American - Chocolate	1,156	American	Grain	roasted malt	350°L	29	5%	0% - 61%
American - Roasted Barley	1,115	American	Grain	roasted malt	300°L	33	4%	0% - 77%
US - Pale 2-Row	916	US	Grain	base malt	1.8°L	37	62%	4% - 100%
United Kingdom - Maris Otter Pale	713	United Kingdom	Grain	base malt	3.75°L	38	58%	2% - 100%
American - Caramel / Crystal 120L	651	American	Grain	crystal malt	120°L	33	4%	0% - 23%
Caramel / Crystal 60L	414		Grain	crystal malt	60°L	34	5%	0% - 52%
Lactose (Milk Sugar)	388		Sugar	sugar	1°L	41	5%	0% - 54%
United Kingdom - Roasted Barley	371	United Kingdom	Grain	roasted malt	550°L	29	4%	0% - 16%
American - Black Malt	363	American	Grain	roasted malt	500°L	28	4%	0% - 100%

Hops Used In Imperial Stout Recipes (View More)

Name	Recipes	Average AA	Avg. Usage	Usage Range
Magnum	570	15	57%	2% - 100%
East Kent Goldings	377	5	38%	7% - 100%
Columbus	363	15	45%	0% - 100%
Willamette	332	4.5	35%	2% - 100%
Cascade	313	7	36%	1% - 100%
Nugget	306	14	43%	5% - 100%
Centennial	276	10	32%	1% - 100%
Chinook	272	13	36%	2% - 100%
Northern Brewer	236	7.8	36%	5% - 100%
Fuggles	223	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	56	American	Grain	roasted malt	350°L	29	31%	7% - 100%
American - Roasted Barley	47	American	Grain	roasted malt	300°L	33	24%	3% - 70%
American - Caramel / Crystal 120L	28	American	Grain	crystal malt	120°L	33	25%	1% - 100%
American - Black Malt	27	American	Grain	roasted malt	500°L	28	20%	4% - 50%
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	15	American	Grain	crystal malt	40°L	34	30%	13% - 44%
Caramel / Crystal 60L	12		Grain	crystal malt	60°L	34	34%	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	610	Fermentis / Safale	Ales	Low	Medium	81%	54°F	77°F
Fermentis - Safale - English Ale Yeast S-04	300	Fermentis / Safale	Ale	.0975	High	75%	54°F	77°F
White Labs - California Ale Yeast WLP001	203	White Labs	Ale	High	Medium	76.5%	68°F	73°F
Wyeast - American Ale 1056	180	Wyeast	Ale	0.1	Med-Low	75%	60°F	72°F
Imperial Yeast - A10 Darkness	114	Imperial Yeast	Ale		Medium	71%	62°F	72°F
Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST	112	Lallemand	Ales	Medium	High	80%	50°F	72°F
Danstar - Nottingham Ale Yeast	101	Danstar	Ale	Med-High	High	77%	57°F	70°F
White Labs - Dry English Ale Yeast WLP007	98	White Labs	Ale	Med-High	Med-High	75%	65°F	70°F
Mangrove Jack - New World Strong Ale M42	74	Mangrove Jack	Ale	n/a	High	79.5%	61°F	72°F
Wyeast - London Ale 1028	61	Wyeast	Ale	0.1	Med-Low	75%	60°F	72°F

Other Ingredients Used In Imperial Stout Recipes (View More)

Name	Recipes	Type	Use	Avg. Usage	Usage Range
Gypsum	408	Water Agt	Mash	14%	0% - 100%
Calcium Chloride (dihydrate)	233	Water Agt	Boil	16%	0% - 100%
Baking Soda	200	Water Agt	Mash	15%	0% - 100%
Whirlfloc	196	Water Agt	Boil	48%	0% - 100%
Epsom Salt	168	Water Agt	Mash	7%	0% - 100%
Lactic acid	137	Water Agt	Mash	66%	0% - 100%
Irish Moss	130	Fining	Boil	47%	0% - 100%
Chalk	129	Water Agt	Mash	20%	0% - 100%
Calcium Chloride (anhydrous)	122	Water Agt	Mash	22%	0% - 100%
Vanilla Bean	92	Spice	Primary	44%	0% - 100%

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