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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 13357
Abraxas clone
5.5 gal 14.11% 99.33 1.130 1.039
All Grain 10951
Imperial Stout BIAB
5.75 gal 9.51% 80.77 1.094 1.021
All Grain 8527
Chocolate Vanilla Pastry Stout
15 L 9.49% 58.34 1.101 1.029
All Grain 5931
American Imperial Stout I - Beer
33 L 9.01% 74.3 1.083 1.014
All Grain 5687
Adjunct Imperial Stout v4
20 L 17.55% 67.64 1.160 1.054
BIAB 5332
Beer Geek Vanilla Shake
19 L 9.79% 95.51 1.108 1.034
All Grain 5180
dark horizon clone
21 L 16.14% 73.19 1.145 1.022
All Grain 4438
Bakke Brygg Rye Porter 20 L
20 L 8.44% 59.27 1.085 1.020
All Grain 4422
☆ "Full Monty" ☆
6 gal 9.83% 97.54 1.100 1.025
All Grain 4298

Newest Imperial Stout Recipes

Title Size ABV IBU OG FG Color Method Views
7bbl Gingerbread Stout Collab
200 gal 8.21% 18.57 1.081 1.023
All Grain 20
Courage 1914 Imperial Stout
22 L 9.89% 50.44 1.093 1.018
All Grain 18
Imperial Stout Aged on Oak Chips
2.75 gal 10.46% 0 1.098 1.019
extract 25
Imperial Stout
6.5 gal 9.7% 100.46 1.099 1.025
All Grain 38
Coconut imperial stout
5.5 gal 13.4931% 0 1.129 1.026
All Grain 0
Blue Abyss Milk Stout
20.8 L 7.2% 66.04 1.081 1.027
All Grain 43
Horus
5 gal 14.19% 64.63 1.152 1.044
All Grain 71
BCS
5.5 gal 13.24% 73.62 1.134 1.034
All Grain 33
Netties Imperial
5.5 gal 9.63% 125.46 1.090 1.017
All Grain 33
White Stout
217 gal 8.34% 49.47 1.089 1.031
All Grain 46

Fermentables Used In Imperial Stout Recipes (View More)

Name Recipes Country Category Type Color PPG Avg. Usage Usage Range
Flaked Oats 1,358 Adjunct raw 2.2°L
33 8% 1% - 100%
American - Chocolate 1,150 American Grain roasted malt 350°L
29 5% 0% - 61%
American - Roasted Barley 1,109 American Grain roasted malt 300°L
33 4% 0% - 77%
US - Pale 2-Row 914 US Grain base malt 1.8°L
37 62% 4% - 100%
United Kingdom - Maris Otter Pale 710 United Kingdom Grain base malt 3.75°L
38 58% 2% - 100%
American - Caramel / Crystal 120L 649 American Grain crystal malt 120°L
33 4% 0% - 23%
Caramel / Crystal 60L 413 Grain crystal malt 60°L
34 5% 0% - 52%
Lactose (Milk Sugar) 384 Sugar sugar 1°L
41 5% 0% - 54%
United Kingdom - Roasted Barley 370 United Kingdom Grain roasted malt 550°L
29 4% 0% - 16%
American - Black Malt 362 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 565 15 57% 2% - 100%
East Kent Goldings 374 5 38% 7% - 100%
Columbus 363 15 45% 0% - 100%
Willamette 330 4.5 35% 2% - 100%
Cascade 310 7 36% 1% - 100%
Nugget 305 14 43% 5% - 100%
Centennial 274 10 32% 1% - 100%
Chinook 270 13 37% 2% - 100%
Northern Brewer 234 7.8 36% 5% - 100%
Fuggles 222 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 48 American Grain roasted malt 300°L
33 24% 3% - 70%
American - Black Malt 27 American Grain roasted malt 500°L
28 20% 4% - 50%
American - Caramel / Crystal 120L 27 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 15 American Grain crystal malt 40°L
34 30% 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-05 608 Fermentis / Safale Ales Low Medium 81% 54°F 77°F
Fermentis - Safale - English Ale Yeast S-04 294 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 177 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 109 Lallemand Ales Medium High 80% 50°F 72°F
White Labs - Dry English Ale Yeast WLP007 99 White Labs Ale Med-High Med-High 75% 65°F 70°F
Danstar - Nottingham Ale Yeast 99 Danstar Ale Med-High High 77% 57°F 70°F
Mangrove Jack - New World Strong Ale M42 74 Mangrove Jack Ale n/a High 79.5% 61°F 72°F
White Labs - San Diego Super Yeast WLP090 61 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 405 Water Agt Bottling 14% 0% - 100%
Calcium Chloride (dihydrate) 230 Water Agt Mash 16% 0% - 100%
Baking Soda 199 Water Agt Mash 15% 0% - 100%
Whirlfloc 193 Water Agt Mash 48% 0% - 100%
Epsom Salt 167 Water Agt Mash 7% 0% - 100%
Lactic acid 135 Water Agt Mash 66% 0% - 100%
Irish Moss 130 Fining Boil 47% 0% - 100%
Chalk 128 Water Agt Mash 20% 0% - 100%
Calcium Chloride (anhydrous) 122 Water Agt Mash 22% 0% - 100%
Vanilla Bean 91 Spice Secondary 44% 0% - 100%

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