American imperial stout - Beer Recipe - Brewer's Friend

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American imperial stout

343 calories 32.2 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 120 min
Batch Size: 6 gallons (fermentor volume)
Pre Boil Size: 9.1 gallons
Post Boil Size: 6.15 gallons
Pre Boil Gravity: 1.070 (recipe based estimate)
Post Boil Gravity: 1.103 (recipe based estimate)
Efficiency: 78% (brew house)
Calories: 343 calories (Per 12oz)
Carbs: 32.2 g (Per 12oz)
Created: Thursday March 14th 2024
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1.103
1.022
10.6%
101.6
48.1
5.5
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
14.99 lb United Kingdom - Maris Otter Pale14.99 lb Maris Otter Pale 38 3.75 70.3%
0.99 lb German - Carafa III0.99 lb Carafa III 32 535 4.6%
0.99 lb Flaked Oats0.99 lb Flaked Oats 33 2.2 4.6%
0.99 lb Flaked Wheat0.99 lb Flaked Wheat 34 2 4.6%
0.80 lb Corn Sugar - Dextrose0.8 lb Corn Sugar - Dextrose 42 0.5 3.8%
0.51 lb American - Chocolate0.51 lb Chocolate 29 350 2.4%
0.51 lb American - Caramel / Crystal 120L0.51 lb Caramel / Crystal 120L 33 120 2.4%
0.51 lb American - Caramel / Crystal 40L0.51 lb Caramel / Crystal 40L 34 40 2.4%
0.51 lb American - Caramel / Crystal 80L0.51 lb Caramel / Crystal 80L 33 80 2.4%
0.51 lb Special B0.51 lb Special B 34 115 2.4%
21.31 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
3 oz Magnum3 oz Magnum Hops Pellet 11.3 Boil 90 min 96.19 75%
1 oz Fuggles1 oz Fuggles Hops Pellet 5.6 Boil 10 min 5.39 25%
4 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
22 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
12 g Epsom Salt Water Agt Mash 1 hr.
12 g Baking Soda Water Agt Mash 1 hr.
 
Yeast
White Labs - Dry English Ale Yeast WLP007
Amount:
1 Each
Cost:
Attenuation (avg):
75%
Flocculation:
Med-High
Optimum Temp:
65 - 70 °F
Starter:
Yes
Fermentation Temp:
-
Pitch Rate:
2.0 (M cells / ml / ° P) 1109 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: dextrose       Amount: 3.7 oz       Temp: 68 °F       CO2 Level: 1.9 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
136.8 27 74.9 242 106.6 194.7
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
6.40938 gal Strike 164 °F 150 °F 60 min
5.17655 gal Sparge 168 °F 168 °F 15 min
Starting Mash Thickness: 1.25 qt/lb
Starting Grain Temp: 70 °F
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.25 qt/lb 6.41 25.6  
Mash volume with grains 8.05 32.2  
Grain absorption losses -2.56 -10.3  
Remaining sparge water volume (equipment estimates 5.49 g | 22 qt) 5.44 21.8  
Mash Lauter Tun losses -0.25 -1  
Volume increase from sugar/extract (early additions) 0.06 0.2  
Pre boil volume (equipment estimates 9.15 g | 36.6 qt) 9.1 36.4  
Boil off losses -3 -12  
Hops absorption losses (first wort, boil, aroma) -0.15 -0.6  
Post boil Volume (equipment estimates 6 g | 24 qt) 6.15 24.6  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 6.15 g | 24.6 qt) 6 24  
Total: 11.85 47.4
Equipment Profile Used: System Default
 
Notes

Mash 75 minutes at 150°F (66°C). Collect runoff,
dissolve table sugar into wort, and boll yu minutes adding hops as indicated
Chill wort to 66F (19 C). pitch yeast, and termen to comoletion. allowina temnerature to rise to 72°F (22°C) by the end of fermentation.

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  • Last Updated: 2024-03-28 09:50 UTC