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Old Rasputin

Method: All Grain
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 6.9 gallons
Post Boil Size: 5.25 gallons
Pre Boil Gravity: 1.073 (recipe based estimate)
Post Boil Gravity: 1.095 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Paul Croas
Calories: 317 calories (Per 12oz)
Carbs: 31.9 g (Per 12oz)

Created: Tuesday April 29th 2025

20.C.1. Imperial Stout #1

by WAWooldridge

OG: 1.106 FG: 1.019 ABV: 11.4% IBU: 77

Imperial Oatmeal Stout

by Anthmonkey

OG: 1.087 FG: 1.022 ABV: 8.6% IBU: 83

Original Gravity:

1.095

Final Gravity:

1.023

ABV (standard):

9.6%

IBU (tinseth):

86.9

SRM (morey):

35.5

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
16 lb	United Kingdom - Maris Otter Pale16 lb Maris Otter Pale	38	3.75	87.7%
1 lb	United Kingdom - Crystal 15L1 lb Crystal 15L	34	15	5.5%
0.50 lb	Brown Malt0.5 lb Brown Malt	34	90.36	2.7%
0.50 lb	Bairds - Chocolate Malt0.5 lb Chocolate Malt	31	500	2.7%
0.25 lb	United Kingdom - Roasted Barley0.25 lb Roasted Barley	29	550	1.4%
18.25 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2 oz	Nugget2 oz Nugget Hops	Pellet	14	Boil	60 min	86.85	50%
1 oz	Northern Brewer1 oz Northern Brewer Hops	Pellet	7.8	Boil	0 min		25%
1 oz	Centennial1 oz Centennial Hops	Pellet	10	Boil	0 min		25%
4 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2 oz	Nugget (Pellet)	86.85	50%
1 oz	Northern Brewer (Pellet)		25%
1 oz	Centennial (Pellet)		25%
4 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
6 gal	Strike	165 °F	152 °F	60 min
6 gal	Sparge	165 °F	152 °F	15 min
Starting Mash Thickness: 1.5 qt/lb

Other Ingredients

Amount	Name	Cost	Type	Use	Time
0.50 lb	Rice hulls		Other	Mash	0 min.
2 each	Whirlfloc		Other	Boil	15 min.

Yeast

Wyeast - German Ale 1007

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	Low
Optimum Temp:	55 - 68 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 150 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

Strike 6 gallons of water at 165°F.
Mash at a temperature of 152°F.
Vorlauf until the runnings are clear.
Sparge the grains to obtain a total of 6.5 gallons of wort.
Boil for 60 minutes.
Ferment at 64°F for 7 days, then allow the temperature to rise to 70°F and hold until fermentation is complete.
Cold crash at 32°F.
Carbonate to 2.25 volumes.

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-04-29 23:11 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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