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Afro-Caribbean Cold War Stout

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 90 min
Batch Size: 100 liters (fermentor volume)
Pre Boil Size: 110 liters
Pre Boil Gravity: 1.085 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Shawn Duthie
Calories: 285 calories (Per 330ml)
Carbs: 23.6 g (Per 330ml)

Created: Friday August 28th 2015

Original Gravity:

1.093

Final Gravity:

1.015

ABV (standard):

10.2%

IBU (tinseth):

52.2

SRM (morey):

42.8

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
3 kg	American - Caramel / Crystal 80L3 kg Caramel / Crystal 80L	33	80	7.9%
1 kg	Belgian - Roasted Barley1 kg Roasted Barley	30	575	2.6%
1.50 kg	American - Caramel / Crystal 20L1.5 kg Caramel / Crystal 20L	35	20	3.9%
20 kg	Belgian - Pale Ale20 kg Pale Ale	38	3.4	52.6%
1 kg	American - Chocolate1 kg Chocolate	29	350	2.6%
1.50 kg	Belgian - Biscuit1.5 kg Biscuit	35	23	3.9%
10 kg	Liquid Malt Extract - Dark10 kg Liquid Malt Extract - Dark	35	30	26.3%
38 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
150 g	Columbus150 g Columbus Hops	Pellet	15	Boil	45 min	38.35	50%
50 g	Columbus50 g Columbus Hops	Pellet	15	Boil	30 min	10.7	16.7%
100 g	Amarillo100 g Amarillo Hops	Pellet	8.6	Boil	5 min	3.18	33.3%
300 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
200 g	Columbus (Pellet) 200 g Columbus (Pellet) Hops	49.05	66.7%
100 g	Amarillo (Pellet) 100 g Amarillo (Pellet) Hops	3.18	33.3%
300 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
75 L		Infusion	--	65 °C	60 min
Starting Mash Thickness: 2.5 L/kg

Other Ingredients

Amount	Name	Cost	Type	Use	Time
2 each	Whirlfloc		Fining	Boil	10 min.
2 g	Yeast nutrient		Other	Boil	10 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	20 °C	Pitch Rate:	1.25 (M cells / ml / ° P) 2779 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Dublin (Dry Stout)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
110	4	12	19	53	280
Add 25g gypsum and 25g calcium carbonate (chalk) to strike and sparge water. Make sure mash pH is in between 5.1-5.5 (at mash temperatures)
Mash Chemistry and Brewing Water Calculator

Notes

Pitch 225g rehydrated yeast

Last Updated and Sharing

596

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Brews

Public: Yup, Shared
Last Updated: 2016-06-06 19:03 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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