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Oatmeal Stout 2

Name: Oatmeal Stout 2
Prep time: 80 min
Cook time: 60 min
Total time: 140 min
Yield: 54 liters
Cuisine: Homebrewing
Ingredients: 8 kg Maris Otter Pale; 1.5 kg Munich Type I; 2 kg Rolled Oats; 1.5 kg Biscuit Malt; 1.5 kg Light Chocolate Malt; 0.75 kg Crystal Medium; 0.5 kg Eclipse Roasted Wheat; 0.5 kg Rice Hulls; 40 g Magnum Hops; 100 g Willamette Hops

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Method: All Grain
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 54 liters (fermentor volume)
Pre Boil Size: 63.1 liters
Post Boil Size: 58.37 liters
Pre Boil Gravity: 1.049 (recipe based estimate)
Post Boil Gravity: 14.100 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 173 calories (Per 330ml)
Carbs: 15.1 g (Per 330ml)

Created: Sunday April 6th 2025

POR LA MAIN

by Hueritocervecero

OG: 1.051 FG: 1.013 ABV: 5.1% IBU: 30

Original Gravity:

1.057

Final Gravity:

1.010

ABV (standard):

6.2%

IBU (tinseth):

26.9

SRM (morey):

40.0

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
8 kg	United Kingdom - Maris Otter Pale8 kg Maris Otter Pale	38	3.75	49.2%
1.50 kg	Weyermann - Munich Type I1.5 kg Munich Type I	38	6	9.2%
2 kg	New Zealand - Rolled Oats2 kg Rolled Oats	12.4	1.4	12.3%
1.50 kg	Gladfield - Biscuit Malt1.5 kg Biscuit Malt	35	30.46	9.2%
1.50 kg	Gladfield - Light Chocolate Malt1.5 kg Light Chocolate Malt	32.7	355	9.2%
0.75 kg	Simpsons - Crystal Medium0.75 kg Crystal Medium	33	65.01	4.6%
0.50 kg	Gladfield - Eclipse Roasted Wheat0.5 kg Eclipse Roasted Wheat	34	525.6	3.1%
0.50 kg	Rice Hulls0.5 kg Rice Hulls	0	0	3.1%
16.25 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
40 g	Magnum40 g Magnum Hops	Pellet	12.5	Boil	60 min	22.88	28.6%
100 g	Willamette100 g Willamette Hops	Pellet	5.6	Whirlpool at 80 °C	20 min	2.37	71.4%
140 g / $ 0.00

Show Summary View

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
52.8 L	Infusion	--	66 °C	60 min
28.6 L	Sparge	--	77 °C	20 min
Starting Mash Thickness: 3.2 L/kg Starting Grain Temp: 20 °C

Other Ingredients

Amount	Name	Type	Use	Time
5.44 g	Gypsum	Water Agt	Mash	1 hr.
5.44 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.
2.90 g	Gypsum	Water Agt	Boil	1 hr.
2.90 g	Calcium Chloride (anhydrous)	Water Agt	Boil	1 hr.
2.50 g	Whirlfloc	Fining	Boil	15 min.
5 g	Yeast Nutrient	Fining	Boil	5 min.
6 g	bioglucanase	Water Agt	Mash	1 hr.
5.44 g	chalk	Water Agt	Mash	90 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	Yes
Fermentation Temp:	18 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 265 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Reverse Osmosis

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

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Brews

Public: Yup, Shared
Last Updated: 2026-05-02 07:30 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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Amount	Variety	IBU	Bill %
40 g	Magnum (Pellet) 40 g Magnum (Pellet) Hops	22.88	28.6%
100 g	Willamette (Pellet) 100 g Willamette (Pellet) Hops	2.37	71.4%
140 g / $ 0.00