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Imperial Stout (cold mash infusion) - draft

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 180 min
Batch Size: 25 gallons (fermentor volume)
Pre Boil Size: 28.09 gallons
Post Boil Size: 25 gallons
Pre Boil Gravity: 1.050 (recipe based estimate)
Post Boil Gravity: 1.098 (recipe based estimate)
Efficiency: 72% (brew house)
Source: Matt
Calories: 326 calories (Per 12oz)
Carbs: 30.8 g (Per 12oz)

Created: Tuesday September 10th 2024

Ukrainian Imperial Stout

by AHarper

OG: 1.092 FG: 1.021 ABV: 9.3% IBU: 60

Original Gravity:

1.098

Final Gravity:

1.021

ABV (standard):

10.1%

IBU (tinseth):

57.0

SRM (morey):

35.2

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
55 lb	Malteurop - 2 Row55 lb 2 Row	34.3	2.15	62.9%
5 lb	United Kingdom - Golden Naked Oats5 lb Golden Naked Oats	33	10	5.7%
10 lb	Brown Sugar10 lb Brown Sugar - (late boil kettle addition)	45	15	11.4%
2 lb	American - Roasted Barley2 lb Roasted Barley - (late mash tun addition)	33	300	2.3%
2 lb	United Kingdom - Pale Chocolate2 lb Pale Chocolate - (late mash tun addition)	33	207	2.3%
2 lb	Caramel / Crystal 60L2 lb Caramel / Crystal 60L - (late mash tun addition)	34	60	2.3%
1.50 lb	American - Blackprinz1.5 lb Blackprinz - (late mash tun addition)	36	500	1.7%
10 lb	Liquid Malt Extract - Dark10 lb Liquid Malt Extract - Dark - (late boil kettle addition)	35	30	11.4%
87.50 lbs / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
5 oz	Magnum5 oz Magnum Hops		Pellet	15	Boil	60 min	56.99	100%
5 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
5 oz	Magnum (Pellet)		56.99	100%
5 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
22 gal	Beta Rest	Strike	145 °F	145 °F	30 min
	Alpha Rest	Temperature	145 °F	155 °F	30 min
	Mash Out	Temperature	155 °F	168 °F	2 min
5 gal	Sparge	Fly Sparge	168 °F	168 °F	30 min
Starting Mash Thickness: 1.3 qt/lb Starting Grain Temp: 85 °F

Yeast

BSI - A-28 London Ale I

Amount:	9 Each	Cost:
Attenuation (avg):	75%	Flocculation:	Medium
Optimum Temp:	60 - 72 °F	Starter:	No
Fermentation Temp:	65 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 773 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 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

Notes

We are thinking about trying to cold mash our darker grains separately hence no dark grains in the recipe. This a work in progress.

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2024-10-17 17:49 UTC

System Default

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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