The Big Stout Beer Recipe | All Grain Imperial Stout | Brewer's Friend
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The Big Stout

363 calories 32.5 g 12 oz
Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 18 gallons (fermentor volume)
Pre Boil Size: 22 gallons
Pre Boil Gravity: 21.4 °P (recipe based estimate)
Post Boil Gravity: 25.8 °P (recipe based estimate)
Efficiency: 57% (brew house)
Calories: 363 calories (Per 12oz)
Carbs: 32.5 g (Per 12oz)
Created: Monday January 13th 2025
25.8 °P
5.4 °P
11.6%
52.5
50.0
5.4
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
75 lb Mecca Grade - Pelton75 lb Pelton 36 2 75%
7 lb Flaked Oats7 lb Flaked Oats 33 2.2 7%
6 lb United Kingdom - Pale Chocolate6 lb Pale Chocolate 33 207 6%
3 lb American - Roasted Barley3 lb Roasted Barley 33 300 3%
7 lb German - Carafa III7 lb Carafa III 32 535 7%
2 lb Thomas Fawcett - Black Malt2 lb Black Malt - (late boil kettle addition) 32 545 2%
100 lbs / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
125 g Magnum125 g Magnum Hops Pellet 15 Boil 60 min 48.99 55.6%
100 g Perle100 g Perle Hops Pellet 8.2 Whirlpool at 170 °F 15 min 3.49 44.4%
225 g / 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
32 gal Strike 168 °F 154 °F 10 min
Starting Mash Thickness: 1.25 qt/lb
Starting Grain Temp: 65 °F
 
Other Ingredients
Amount Name Cost Type Use Time
20 g Calcium Chloride (dihydrate) Water Agt Mash 0 min.
50 g Citric acid Water Agt Mash 0 min.
30 g Yeast nutrient Other Boil 15 min.
5 lb Brown Sugar Other Primary 2 days
9 lb Dried malt extract Other Primary 1 days
 
Yeast
Fermentis - Safale - American Ale Yeast US-05
Amount:
3.01 Each
Cost:
Attenuation (avg):
81%
Flocculation:
Medium
Optimum Temp:
54 - 77 °F
Starter:
Yes
Fermentation Temp:
65 °F
Pitch Rate:
1.0 (M cells / ml / ° P) 1757 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.9 Volumes
 
Target Water Profile
Maddog's water
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
97.1 13 50 78.9 54 61
Mash Chemistry and Brewing Water Calculator
 
Notes

Oxygenate again12-15 hours after knockout.
Add big pitch of high gravity yeast on day 3
Add 3# DME on days 3, 5, and 7 (yes, that is 9# of dme)
Add 2.5# of brown sugar on days 4 and 6

Ferment for 30 days, then into a 15gal rye whiskey barrel for anywhere from 6-12 months.

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  • Public: Yup, Shared
  • Last Updated: 2025-02-04 04:26 UTC
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