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Chocolate Stout with Oats - partial mash

Method: Partial Mash
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 10 gallons (fermentor volume)
Pre Boil Size: 5 gallons
Pre Boil Gravity: 1.122 (recipe based estimate)
Post Boil Gravity: 1.061 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 203 calories (Per 12oz)
Carbs: 23 g (Per 12oz)

Created: Wednesday July 12th 2023

Original Gravity:

1.061

Final Gravity:

1.018

ABV (standard):

5.7%

IBU (tinseth):

36.2

SRM (morey):

50.0

Mash pH

4.8

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
12 lb	Liquid Malt Extract - Dark12 lb Liquid Malt Extract - Dark	35	30	57%
2 lb	United Kingdom - Crystal 140L2 lb Crystal 140L	33	140	9.5%
2 lb	Flaked Oats2 lb Flaked Oats	33	2.2	9.5%
2 lb	American - Chocolate2 lb Chocolate	29	350	9.5%
1.80 lb	American - Vienna1.8 lb Vienna	35	4	8.6%
12 oz	American - Black Barley12 oz Black Barley	27	530	3.6%
8 oz	Rice Hulls8 oz Rice Hulls	0	0	2.4%
21.05 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1.50 oz	Yakima Chief Hops - Nugget1.5 oz Nugget Hops	Leaf/Whole	14.5	Boil	60 min	19.63	50%
1.50 oz	Yakima Chief Hops - Nugget1.5 oz Nugget Hops	Pellet	14.5	Boil	30 min	16.59	50%
3 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1.50 oz	Yakima Chief Hops - Nugget (Leaf/Whole)	19.63	50%
1.50 oz	Yakima Chief Hops - Nugget (Pellet)	16.59	50%
3 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
5 gal		Temperature	152 °F	154 °F	60 min

Other Ingredients

Amount	Name	Type	Use	Time
10 oz	Lactose	Other	Boil	10 min.
2 each	Whirlfloc	Fining	Boil	15 min.
20 oz	cocoa nibs	Spice	Secondary	10 days

Yeast

Imperial Yeast - A10 Darkness

Amount:	2 Each	Cost:
Attenuation (avg):	71%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 198 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Portland Joint Water Commission - April 2021

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

228

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Brews

Public: Yup, Shared
Last Updated: 2023-07-14 20:32 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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