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Darth Malt

306 calories 29.9 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 3.5 gallons (fermentor volume)
Pre Boil Size: 4.6 gallons
Post Boil Size: 3.5 gallons
Pre Boil Gravity: 1.070 (recipe based estimate)
Post Boil Gravity: 1.092 (recipe based estimate)
Efficiency: 53% (brew house)
Calories: 306 calories (Per 12oz)
Carbs: 29.9 g (Per 12oz)
Created: Thursday December 10th 2020
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Imperial Stout

by eschmehl

OG: 1.091 FG: 1.015 ABV: 10.0% IBU: 65

1.092
1.021
9.3%
73.3
40.0
5.4
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
9 lb United Kingdom - Maris Otter Pale9 lb Maris Otter Pale 38 3.75 62.1%
1.50 lb German - Carafa II1.5 lb Carafa II 32 425 10.3%
1.50 lb German - Chocolate Rye1.5 lb Chocolate Rye 31 240 10.3%
0.50 lb Rice Hulls0.5 lb Rice Hulls 0 0 3.4%
2 lb Briess - DME Golden Light2 lb DME Golden Light 44.6 4 13.8%
14.50 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.50 oz Centennial (10 AA)0.5 oz Centennial (10 AA) Hops Pellet 10 Boil 60 min 22.75 10%
0.50 oz Centennial (10 AA)0.5 oz Centennial (10 AA) Hops Pellet 10 Boil 30 min 17.48 10%
1 oz Fuggles (4.5 AA)1 oz Fuggles (4.5 AA) Hops Pellet 4.5 Boil 20 min 12.4 20%
1 oz Willamette (4.5 AA)1 oz Willamette (4.5 AA) Hops Pellet 4.5 Boil 20 min 12.4 20%
1 oz East Kent Goldings (5 AA)1 oz East Kent Goldings (5 AA) Hops Pellet 5 Boil 10 min 8.25 20%
1 oz Centennial (10 AA)1 oz Centennial (10 AA) Hops Pellet 10 Whirlpool at 148 °F 0 min 20%
5 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
0.50 each Whirlfloc Fining Boil 15 min.
 
Yeast
Wyeast - Irish Ale 1084
Amount:
2 Each
Cost:
Attenuation (custom):
75%
Flocculation:
Medium
Optimum Temp:
62 - 72 °F
Starter:
No
Fermentation Temp:
68 °F
Pitch Rate:
0.5 (M cells / ml / ° P) 146 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: BrownSugar       Amount: 2 oz       Temp: 68 °F       CO2 Level: 1.8 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
4.61 gal circulation every 15min Strike 159 °F 148 °F 60 min
1 gal Sparge 175 °F -- --
0.25 gal Added with DME in primary Top Off -- 212 °F --
Starting Mash Thickness: 1.5 qt/lb
Starting Grain Temp: 65 °F
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.5 qt/lb 4.69 18.8  
Mash volume with grains (equipment estimates 5.65 g | 22.6 qt) 5.69 22.8  
Grain absorption losses -1.56 -6.3  
Remaining sparge water volume (equipment estimates 2.12 g | 8.5 qt) 1.57 6.3  
Mash Lauter Tun losses -0.25 -1  
Volume increase from sugar/extract (early additions) 0.15 0.6  
Pre boil volume (equipment estimates 5.15 g | 20.6 qt) 4.6 18.4  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.15 -0.6  
Post boil Volume 3.5 14  
Hops absorption losses (whirlpool, hop stand) -0.04 -0.2  
Top off amount 0.04 0.2  
Going into fermentor 3.5 14  
Total: 6.26 25
Equipment Profile Used: System Default
 
Notes

Brewed on Anvil 10.5 system (120V) with bag in place of malt pipe

2lb DME added to fermenter with .25gal of water on day 4 to make up for poor efficiency.

Primary on yeast for 4 weeks.

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  • Last Updated: 2021-10-22 02:37 UTC