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American Imperial Extra Oatmeal Stout

353 calories 38.7 g 12 oz
Beer Stats
Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 5.25 gallons (fermentor volume)
Pre Boil Size: 7.06 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.082 (recipe based estimate)
Post Boil Gravity: 1.105 (recipe based estimate)
Efficiency: 65% (brew house)
Hop Utilization: 97%
Calories: 353 calories (Per 12oz)
Carbs: 38.7 g (Per 12oz)
Created Sunday January 15th 2023
1.105
1.030
11.1%
74.8
50.0
5.6
54.43
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
10 lb Briess - Brewers Malt 2-Row10 lb Brewers Malt 2-Row 1.30 / lb
13.00
37 1.8 41.3%
5.50 lb Avangard - Pilsner5.5 lb Pilsner 1.10 / lb
6.03
37.3 1.7 22.7%
3 lb Flaked Oats3 lb Flaked Oats 2.99 / lb
8.97
33 2.2 12.4%
1.20 lb The Swaen - BlackSwaen Chocolate B1.2 lb BlackSwaen Chocolate B 2.59 / lb
3.11
34.5 338 5%
1.20 lb American - Caramel / Crystal 120L1.2 lb Caramel / Crystal 120L 2.09 / lb
2.51
33 120 5%
1.20 lb United Kingdom - Roasted Barley1.2 lb Roasted Barley 2.09 / lb
2.51
29 550 5%
0.60 lb United Kingdom - Black Patent0.6 lb Black Patent 2.39 / lb
1.43
27 525 2.5%
1.50 lb Simpsons - Golden Naked Oats1.5 lb Golden Naked Oats 3.39 / lb
5.09
27 7 6.2%
24.20 lbs / 42.65
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.60 oz Yakima Valley Hops - Warrior1.6 oz Warrior Hops 0.31 / oz
0.50
Pellet 17.7 Boil 60 min 74.81 100%
1.60 oz / 0.50
 
Mash Guidelines
Amount Description Type Temp Time
7.26 gal Strike 154 °F 60 min
3.08 gal Sparge 168 °F 15 min
Starting Mash Thickness: 1.2 qt/lb
 
Other Ingredients
Amount Name Cost Type Use Time
4 g Ascorbic Acid 0.05 / g
0.19
Water Agt Mash 0 min.
0.50 tsp BSG - Fermax Yeast Nutrient 1.25 / oz
0.10
Other Boil 10 min.
7 ml Lactic acid Water Agt Mash 0 min.
1.50 tsp Irish Moss Fining Mash 10 min.
0.30
 
Yeast
Wyeast - West Yorkshire 1469
Amount:
1 Each
Cost:
10.99 / each
10.99
Attenuation (custom):
72%
Flocculation:
High
Optimum Temp:
64 - 72 °F
Starter:
Yes
Fermentation Temp:
68 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 173 B cells required
10.99 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 18.21 psi       Temp: 68 °F       CO2 Level: 1.9 Volumes
 
Target Water Profile
Garage hydrant w/ RV filter
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Notes

2nd iteration. Doubled the flaked oats and added 1.5 lb Naked Golden oats.
Toast 1 lb. of the flaked oats at 300F for extra flavor & nuttiness.
Vanilla, coffee, oak, or bourbon would be great additions.

Last Updated and Sharing
 
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  • Public: Yup, Shared
  • Last Updated: 2023-01-15 15:17 UTC
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