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Darkness

172 calories 18.5 g 12 oz
Beer Stats
Method: All Grain
Style: American Stout
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 5.69 gallons
Post Boil Size: 5.09 gallons
Pre Boil Gravity: 1.047 (recipe based estimate)
Efficiency: 74% (brew house)
Source: John Dougherty
Calories: 172 calories (Per 12oz)
Carbs: 18.5 g (Per 12oz)
Created Saturday December 8th 2018
1.052
1.014
5.0%
28.6
33.1
5.4
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
7 lb Pale 2-Row7 lb Pale 2-Row 37 1.8 71.1%
1 lb Finland - Chocolate Malt1 lb Chocolate Malt 31 338 10.2%
0.35 lb American - Roasted Barley0.35 lb Roasted Barley 33 300 3.6%
1 lb Flaked Oats1 lb Flaked Oats 33 2.2 10.2%
0.50 lb Briess - Wheat Malt, White0.5 lb Wheat Malt, White 39.1 2.5 5.1%
9.85 lbs / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.75 oz Amarillo0.75 oz Amarillo Hops Pellet 8.6 Boil 60 min 25.21 60%
0.50 oz Amarillo0.5 oz Amarillo Hops Pellet 8.6 Boil 5 min 3.35 40%
1.25 oz / 0.00
 
Mash Guidelines
Amount Description Type Temp Time
5.25 gal Infusion 152 °F --
Starting Mash Thickness: 1.5 qt/lb
 
Other Ingredients
Amount Name Cost Type Use Time
0.50 g Chalk Water Agt Mash 1 hr.
2.70 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
3 g Gypsum Water Agt Mash 1 hr.
1.73 ml Lactic acid Water Agt Mash 1 hr.
2.30 g Baking Soda Water Agt Mash 1 hr.
 
Yeast
Imperial Yeast - A10 Darkness
Amount:
1 Each
Cost:
Attenuation (avg):
71%
Flocculation:
Medium
Optimum Temp:
62 - 72 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 85 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 0 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 5 25 75 80 100
Mash Chemistry and Brewing Water Calculator
"Darkness" American Stout beer recipe by John Dougherty. All Grain, ABV 4.98%, IBU 28.56, SRM 33.13, Fermentables: (Pale 2-Row, Chocolate Malt, Roasted Barley, Flaked Oats, Wheat Malt, White) Hops: (Amarillo) Other: (Chalk, Calcium Chloride (dihydrate), Gypsum, Lactic acid, Baking Soda)
Last Updated and Sharing
 
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Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2021-03-11 04:02 UTC
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