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Rock Bitter Chocolate Stout

Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Pre Boil Gravity: 1.071 (recipe based estimate)
Efficiency: 72% (brew house)
Source: BYO
Calories: 324 calories (Per 12oz)
Carbs: 37.4 g (Per 12oz)

Created: Wednesday March 7th 2018

Original Gravity:

1.096

Final Gravity:

1.030

ABV (standard):

8.7%

IBU (tinseth):

51.6

SRM (morey):

37.0

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
16 lb	American - Pale 2-Row16 lb Pale 2-Row	37	1.8	78%
2 lb	Flaked Oats2 lb Flaked Oats	33	2.2	9.8%
1 lb	American - Chocolate1 lb Chocolate	29	350	4.9%
0.50 lb	American - Carapils (Dextrine Malt)0.5 lb Carapils (Dextrine Malt)	33	1.8	2.4%
0.50 lb	American - Caramel / Crystal 20L0.5 lb Caramel / Crystal 20L	35	20	2.4%
0.25 lb	American - Roasted Barley0.25 lb Roasted Barley	33	300	1.2%
0.25 lb	American - Black Malt0.25 lb Black Malt	28	500	1.2%
20.50 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.25 oz	Galena0.25 oz Galena Hops	Pellet	13	Boil	90 min	9.98	14.3%
0.50 oz	Willamette0.5 oz Willamette Hops	Pellet	4.5	Boil	60 min	6.46	28.6%
0.50 oz	Ahtanum0.5 oz Ahtanum Hops	Pellet	6	Boil	60 min	8.61	28.6%
0.50 oz	Summit0.5 oz Summit Hops	Pellet	18.5	Boil	60 min	26.54	28.6%
1.75 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
0.25 oz	Galena (Pellet)	9.98	14.3%
0.50 oz	Willamette (Pellet)	6.46	28.6%
0.50 oz	Ahtanum (Pellet)	8.61	28.6%
0.50 oz	Summit (Pellet)	26.54	28.6%
1.75 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
25.6 qt	Infusion	--	150 °F	90 min
	Infusion	--	168 °F	10 min
Starting Mash Thickness: 1.25 qt/lb

Other Ingredients

Amount	Name	Cost	Type	Use	Time
3.25 oz	cocoa		Flavor	Boil	15 min.

Yeast

White Labs - English Ale Yeast WLP002

Amount:	1 Each	Cost:
Attenuation (avg):	66.5%	Flocculation:	Very High
Optimum Temp:	65 - 68 °F	Starter:	Yes
Fermentation Temp:	66 °F	Pitch Rate:	1.25 (M cells / ml / ° P) 596 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Notes

3.5L Starter required

Last Updated and Sharing

357

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Brews

Public: Yup, Shared
Last Updated: 2018-03-07 19:41 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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