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Oyster Stout

Method: All Grain
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.34 gallons
Post Boil Size: 5.75 gallons
Pre Boil Gravity: 1.037 (recipe based estimate)
Post Boil Gravity: 1.047 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Wayne Chase
Calories: 155 calories (Per 12oz)
Carbs: 15.5 g (Per 12oz)

Created: Sunday April 20th 2025

Oatmeal Stout

by SonnyK85

OG: 1.059 FG: 1.020 ABV: 5.2% IBU: 31

6:00

by Pickett

OG: 1.051 FG: 1.014 ABV: 4.7% IBU: 30

Mcquaker's Oatmeal Stout

by Brewbert

OG: 1.062 FG: 1.021 ABV: 5.5% IBU: 31

Original Gravity:

1.047

Final Gravity:

1.011

ABV (standard):

4.8%

IBU (tinseth):

32.6

SRM (morey):

37.1

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
7 lb	Simpsons - Finest Pale Ale Maris Otter7 lb Finest Pale Ale Maris Otter	37	2.6	65.1%
1 lb	Crisp Malting - Brown Malt1 lb Brown Malt	32.7	65	9.3%
0.50 lb	Muntons - Roasted Barley0.5 lb Roasted Barley	29	550	4.7%
4 oz	Briess - Dark Chocolate Malt4 oz Dark Chocolate Malt	33	420	2.3%
1 lb	Flaked Oats1 lb Flaked Oats	33	2.2	9.3%
1 lb	NY Craft Malt - Medium Roasted Raw Barley1 lb Medium Roasted Raw Barley	0	130	9.3%
10.75 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.50 oz	Nugget0.5 oz Nugget Hops	Pellet	12.3	Boil	60 min	23.86	20%
1 oz	Hop Union - US fuggle1 oz US fuggle Hops	Leaf/Whole	5.7	Boil	1 min	0.87	40%
1 oz	Yakima Chief Hops - UK Fuggle1 oz UK Fuggle Hops	Pellet	4.1	Boil	15 min	7.89	40%
2.50 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
0.50 oz	Nugget (Pellet)	23.86	20%
1 oz	Hop Union - US fuggle (Leaf/Whole)	0.87	40%
1 oz	Yakima Chief Hops - UK Fuggle (Pellet)	7.89	40%
2.50 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
3.5 gal	Fly Sparge	175 °F	154 °F	60 min
5 gal	Strike	170 °F	170 °F	--
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 65 °F

Other Ingredients

Amount	Name	Type	Use	Time
1 tbsp	Five Star Chemicals - 5.2 pH Stabilizer	Water Agt	Mash	0 min.
0.50 tsp	Calcium Chloride (anhydrous)	Water Agt	Mash	0 min.
0.50 tsp	Wyeast - Beer Nutrient	Water Agt	Boil	15 min.
0.50 tsp	Sea salt	Flavor	Boil	15 min.
1 each	Whirlfloc	Water Agt	Boil	15 min.

Yeast

Danstar - Nottingham Ale Yeast

Amount:	1 Each	Cost:
Attenuation (avg):	77%	Flocculation:	High
Optimum Temp:	57 - 70 °F	Starter:	No
Fermentation Temp:	64 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 85 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 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

Add 6 oyster shells to the boil for 60 minutes.

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-04-20 22:45 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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