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Imperial Oatmeal Stout 2020

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 12 gallons (fermentor volume)
Pre Boil Size: 13 gallons
Post Boil Size: 6 gallons
Pre Boil Gravity: 1.070 (recipe based estimate)
Post Boil Gravity: 1.151 (recipe based estimate)
Efficiency: 75% (brew house)
Calories: 254 calories (Per 12oz)
Carbs: 28.3 g (Per 12oz)

Created: Thursday September 3rd 2020

Original Gravity:

1.076

Final Gravity:

1.022

ABV (standard):

7.0%

IBU (tinseth):

62.5

SRM (morey):

37.1

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
18 lb	Bairds - Maris Otter Pale Ale18 lb Maris Otter Pale Ale	37.5	2.5	56.3%
4 lb	Flaked Oats4 lb Flaked Oats	33	2.2	12.5%
1 lb	Briess - Roasted Barley1 lb Roasted Barley	33.1	300	3.1%
2.50 lb	Briess - Chocolate2.5 lb Chocolate	25	350	7.8%
1 lb	United Kingdom - Carastan (30/37)1 lb Carastan (30/37)	35	34	3.1%
1 lb	Bestmalz - BEST Chit Malt1 lb BEST Chit Malt	23	1.4	3.1%
8 oz	American - Rye8 oz Rye	38	3.5	1.6%
2 lb	Brown Sugar2 lb Brown Sugar	45	15	6.3%
2 lb	Lactose (Milk Sugar)2 lb Lactose (Milk Sugar)	41	1	6.3%
32 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
4 oz	Yakima Chief Hops - Centennial4 oz Centennial Hops	Pellet	9.3	Boil	60 min	49.33	50%
4 oz	Yakima Valley Hops - Willamette4 oz Willamette Hops	Pellet	5	Boil	15 min	13.16	50%
8 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
4 oz	Yakima Chief Hops - Centennial (Pellet)	49.33	50%
4 oz	Yakima Valley Hops - Willamette (Pellet)	13.16	50%
8 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
		Temperature	156 °F	154 °F	60 min
Starting Mash Thickness: 1 qt/lb

Other Ingredients

Amount	Name	Cost	Type	Use	Time
5 g	Calcium Chloride (dihydrate)		Water Agt	Mash	1 hr.

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 293 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 CO₂ Level: 2.2 Volumes

Target Water Profile

13615

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
33	8	15	32	11	48
Mash Chemistry and Brewing Water Calculator

Notes

3.5 grams of Ultraflo enzymes in mash

X5 gallons with Imperial A34 Julius

Last Updated and Sharing

181

Views

Brews

Public: Yup, Shared
Last Updated: 2020-10-13 23:39 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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