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American Imperial Oatmeal Stout #2

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 5.25 gallons (fermentor volume)
Pre Boil Size: 7.06 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.082 (recipe based estimate)
Post Boil Gravity: 1.105 (recipe based estimate)
Efficiency: 65% (brew house)
Hop Utilization: 97%
Calories: 324.9 (Per 12oz)
Carbs: 29.2 g (Per 12oz)

Created: Friday November 3rd 2023

Cigar City Hunahpu Clone

OG: 1.128 FG: 1.042 ABV: 11.3% IBU: 78

The Abyss Clone

by fboyle

OG: 1.108 FG: 1.036 ABV: 9.4% IBU: 64

House Imperial Stout

by ChicoBrewer

OG: 1.120 FG: 1.025 ABV: 12.5% IBU: 61

Original Gravity:

1.105

Final Gravity:

1.031

ABV (alternate):

10.9%

IBU (tinseth):

74.9

SRM (morey):

50.0

Mash pH

5.5

Cost $

58.19

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Brew Log History

Target 67°F

OG: 1.098
Attenuation: 79.30%

Calories: 324.9 / 12oz
Carbs: 29.2 g / 12oz

Readings: 0

Device Filter

Dec 10, 2023 ^to Jan 23, 2024

Last Updated: a year ago from Brewlog

Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
10 lb	Briess - Brewers Malt 2-Row10 lb Brewers Malt 2-Row	$ 1.14 / lb $ 11.40	37	1.8	41.3%
5.50 lb	Sugar Creek Malt - Pilsner5.5 lb Pilsner	$ 1.97 / lb $ 10.84	37.7	2	22.7%
3 lb	Sugar Creek Malt - Oats3 lb Oats	$ 2.03 / lb $ 6.08	28.8	3.5	12.4%
1.20 lb	The Swaen - BlackSwaen Chocolate B1.2 lb BlackSwaen Chocolate B	$ 2.69 / lb $ 3.23	34.5	338	5%
1.20 lb	Briess - Caramel Malt - 120L1.2 lb Caramel Malt - 120L	$ 2.69 / lb $ 3.23	34.5	120	5%
1.20 lb	Proximity - Roasted Barley1.2 lb Roasted Barley	$ 2.29 / lb $ 2.75	33	475	5%
0.60 lb	Weyermann - Carafa III0.6 lb Carafa III	$ 2.99 / lb $ 1.79	32	525	2.5%
1.50 lb	Simpsons - Golden Naked Oats1.5 lb Golden Naked Oats	$ 3.39 / lb $ 5.09	27	7	6.2%
24.20 lbs / $ 44.39

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
1.60 oz	Yakima Valley Hops - Warrior1.6 oz Warrior Hops	$ 0.31 / oz $ 0.50	Pellet	17.7	Boil	60 min	74.87	100%
1.60 oz / $ 0.50

Show Summary View

Amount	Variety	Cost	IBU	Bill %
1.60 oz	Yakima Valley Hops - Warrior (Pellet)	$ 0.31 / oz $ 0.50	74.87	100%
1.60 oz / $ 0.50

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
7.26 gal	Strike	169 °F	154 °F	60 min
3.08 gal	Sparge	168 °F	168 °F	15 min
Starting Mash Thickness: 1.2 qt/lb Starting Grain Temp: 65 °F

Other Ingredients

Amount	Name	Cost	Type	Use	Time
4 g	Baking Soda		Water Agt	Mash	1 hr.
3 g	Calcium Chloride (anhydrous)		Water Agt	Mash	1 hr.
10 g	Chalk		Water Agt	Mash	1 hr.
2 g	Epsom Salt		Water Agt	Mash	1 hr.
2.50 g	Gypsum		Water Agt	Mash	1 hr.
2 g	Magnesium Chloride		Water Agt	Mash	1 hr.
1 each	Whirlfloc / 14 Each	$ 0.38 / each $ 0.38	Fining	Mash	10 min.
4 g	Ascorbic Acid / 1.6589 Ounces	$ 1.98 / oz $ 0.28	Water Agt	Mash	0 min.
5.44 ml	Lactic acid - 88% / 21.9971 Ounces	$ 0.81 / oz $ 0.15	Water Agt	Mash	0 min.
5 tsp	BSG - Fermax Yeast Nutrient	$ 0.00 / oz $ 0.00	Other	Boil	10 min.
$ 0.81

Yeast

Imperial Yeast - A10 Darkness

Amount:	1 Each	Cost:	$ 12.49 / each $ 12.49
Attenuation (avg):	71%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	Yes
Fermentation Temp:	67 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 173 B cells required

$ 12.49 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 18.21 psi Temp: 68 °F CO₂ Level: 1.9 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Notes

3rd recipe iteration. Changed flake oats to Sugar Creek malted oats and added 1.5 lb Naked Golden oats.
Vanilla, coffee, oak, or bourbon would be great additions.
The roasted barley is actually from Sugar Creek Malt, but isn't in Brewer's Friend software.

Last Updated and Sharing

206

Views

Brews

Public: Yup, Shared
Last Updated: 2023-12-09 22:00 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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View Recipe

American Imperial Oatmeal Stout #2

Dec 10, 2023 to Jan 23, 2024

Dec 10, 2023 ^to Jan 23, 2024