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American Imperial Stout

386 calories
Method: All Grain
Style: Imperial Stout
Boil Time: 75 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Pre Boil Gravity: 1.084 (recipe based estimate)
Efficiency: 62% (brew house)
Source: Chris
Calories: 386 calories (Per 12oz)
Share: <EMBED>
1.115
1.028
11.37%
85.52
40
n/a
 
Fermentables
Amount Fermentable PPG °L Bill %
17 lb American - Pale 2-Row17 lb Pale 2-Row 37 1.8 59.6%
2 lb United Kingdom - Extra Dark Crystal 160L2 lb Extra Dark Crystal 160L 33 160 7%
1.5 lb United Kingdom - Golden Naked Oats1.5 lb Golden Naked Oats 33 10 5.3%
1 lb American - Chocolate1 lb Chocolate 29 350 3.5%
1 lb Flaked Oats1 lb Flaked Oats 33 2.2 3.5%
4 lb Belgian - Special B4 lb Special B 34 115 14%
0.5 lb American - Caramel / Crystal 120L0.5 lb Caramel / Crystal 120L 33 120 1.8%
1 lb American - Roasted Barley1 lb Roasted Barley 33 300 3.5%
0.5 lb Molasses0.5 lb Molasses 36 80 1.8%
28.5 lb Total      
 
Hops
Amount Variety Type AA Use Time IBU
2 oz Galena2 oz Galena Hops Pellet 13 Boil 60 min 65.94
1 oz Cascade1 oz Cascade Hops Leaf/Whole 7 Boil 30 min 12.4
1 oz Northern Brewer1 oz Northern Brewer Hops Pellet 7.8 Boil 10 min 7.17
 
Mash Guidelines
Amount Description Type Temp Time
40.5 qtDecoction153 °F60 min
Starting Mash Thickness: 1.5 qt/lb
 
Other Ingredients
Amount Name Type Use Time
1 tsp yeast nutrient Other Boil 10 min.
 
Yeast
Amount:
1
Attenuation (avg):
74%
Flocculation:
Med-High
Optimum Temp:
64 - 72 °F
Starter:
Yes
Fermentation Temp:
69 °F
Pitch Rate:
2.0 (M cells / ml / ° P) 1124 B cells required
Yeast Pitch Rate and Starter Calculator
Priming
Method: force carbonation      
Author: Chris, Method: All Grain, Style: Imperial Stout, ABV 11.37%, IBU 85.52, SRM 40, Fermentables: (Pale 2-Row, Extra Dark Crystal 160L, Golden Naked Oats, Chocolate, Flaked Oats, Special B, Caramel / Crystal 120L, Roasted Barley, Molasses) Hops: (Galena, Cascade, Northern Brewer) Other: (yeast nutrient)
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View Count: 1875
Brew Count: 0
Last Updated: 2017-09-11 18:00 UTC
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