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Imperial Multigrain Stout

Method: Partial Mash
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 5.6 gallons (fermentor volume)
Pre Boil Size: 5 gallons
Pre Boil Gravity: 1.006 (recipe based estimate)
Efficiency: 60% (brew house)
Source: BJA
Calories: 316 calories (Per 12oz)
Carbs: 29.6 g (Per 12oz)

Created: Monday July 29th 2013

Original Gravity:

1.095

Final Gravity:

1.020

ABV (alternate):

10.9%

IBU (tinseth):

73.7

SRM (morey):

40.0

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
9.20 lb	Liquid Malt Extract - Amber9.2 lb Liquid Malt Extract - Amber - (late boil kettle addition)	35	10	48.9%
2.68 lb	United Kingdom - Maris Otter Pale2.68 lb Maris Otter Pale - (late boil kettle addition)	38	3.75	14.2%
1 lb	American - Caramel / Crystal 30L1 lb Caramel / Crystal 30L - (late boil kettle addition)	34	30	5.3%
1 lb	American - Midnight Wheat Malt1 lb Midnight Wheat Malt - (late boil kettle addition)	33	550	5.3%
1 lb	American - Rye1 lb Rye - (late boil kettle addition)	38	3.5	5.3%
1 lb	Rolled Oats1 lb Rolled Oats - (late boil kettle addition)	33	2.2	5.3%
0.58 lb	Canadian - Munich Dark0.58 lb Munich Dark - (late boil kettle addition)	34	32	3.1%
0.45 lb	American - Black Malt0.45 lb Black Malt - (late boil kettle addition)	28	500	2.4%
0.25 lb	United Kingdom - Brown0.25 lb Brown - (late boil kettle addition)	32	65	1.3%
0.66 lb	American - Chocolate0.66 lb Chocolate - (late boil kettle addition)	29	350	3.5%
1 lb	Candi Syrup - Belgian Candi Syrup - Clear1 lb Belgian Candi Syrup - Clear	32	0	5.3%
18.82 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2 oz	Cascade2 oz Cascade Hops	Leaf/Whole	5	Boil	60 min	45.65	50%
2 oz	Pullman Wild Hops2 oz Pullman Wild Hops Hops	Leaf/Whole	4	Boil	30 min	28.07	50%
4 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2 oz	Cascade (Leaf/Whole)	45.65	50%
2 oz	Pullman Wild Hops (Leaf/Whole)	28.07	50%
4 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
8 qt		Infusion	--	152 °F	50 min

Other Ingredients

Amount	Name	Type	Use	Time
2 tsp	Irish Moss	Other	Boil	10 min.
1 tsp	Yeast nutrient	Other	Secondary	--
1 tsp	Gypsm	Water Agt	Boil	30 min.

Yeast

White Labs - San Diego Super Yeast WLP090

Amount:	1 Each	Cost:
Attenuation (avg):	79.5%	Flocculation:	Med-High
Optimum Temp:	65 - 68 °F	Starter:	Yes
Fermentation Temp:	65 °F	Pitch Rate:	1.25 (M cells / ml / ° P) 601 B cells required

Wyeast 1056

Amount:	1 Each	Cost:
Attenuation (avg):	0%	Flocculation:
Optimum Temp:	0 - 0 °F	Starter:	Yes
Fermentation Temp:	65 °F	Pitch Rate:	1.25 (M cells / ml / ° P) 601 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Balanced Profile II

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
150	10	80	150	160	220
Mash Chemistry and Brewing Water Calculator

Notes

Hops boiled 50 minutes in separate kettle from malt to maximize efficiency, then combined with malt in the last 20 minutes of boil.

Last Updated and Sharing

1,043

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Brews

Public: Yup, Shared
Last Updated: 2013-10-06 20:04 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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