Oyster Stout

207 calories 23.9 g 12 oz
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Beer Stats
Method: All Grain
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6.5 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.053 (recipe based estimate)
Post Boil Gravity: 1.062 (recipe based estimate)
Efficiency: 80% (brew house)
Hop Utilization: 97%
Calories: 207 calories (Per 12oz)
Carbs: 23.9 g (Per 12oz)
Created: Wednesday December 29th 2021
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Fermentables
Amount Fermentable Cost PPG °L Bill %
9 lb United Kingdom - Maris Otter Pale9 lb Maris Otter Pale 38 3.75 77.4%
0.50 lb American - Roasted Barley0.5 lb Roasted Barley 33 300 4.3%
0.50 lb American - Chocolate0.5 lb Chocolate 29 350 4.3%
0.50 lb Special B0.5 lb Special B 34 115 4.3%
18 oz Rolled Oats18 oz Rolled Oats 33 2.2 9.7%
11.62 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.75 oz EKG1.75 oz EKG Hops Pellet 5.4 Boil 60 min 30.95 100%
1.75 oz / $ 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
7 gal BIAB Infusion -- 158 °F 60 min
Starting Mash Thickness: 1.5 qt/lb
 
Other Ingredients
Amount Name Cost Type Use Time
2 g Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
2 g Gypsum Water Agt Mash 1 hr.
1 g Baking Soda Water Agt Mash 1 hr.
1 lb oyster shells Flavor Boil 15 min.
 
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) 111 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.2 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

Whole or shucked shells.

View Count: 1010
Brew Count: 1
Last Updated: 2026-01-10 17:03 UTC

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