Porter Beer Recipe | All Grain Oatmeal Stout by JZ1018 | Brewer's Friend
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Porter

192 calories 19.5 g 12 oz
Beer Stats
Method: All Grain
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6.65 gallons
Post Boil Size: 5.81 gallons
Pre Boil Gravity: 1.051 (recipe based estimate)
Post Boil Gravity: 1.058 (recipe based estimate)
Efficiency: 75% (brew house)
Source: J Zesch
Calories: 192 calories (Per 12oz)
Carbs: 19.5 g (Per 12oz)
Created: Wednesday December 24th 2025
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1.058
1.014
5.8%
32.8
29.9
n/a
5.76
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
8 lb Stone Path Malt - Nor'East Gold8 lb Nor'East Gold 0.72 / lb
5.76
36.8 2 65.3%
0.75 lb Briess - Chocolate0.75 lb Chocolate 25 350 6.1%
0.50 lb American - Roasted Barley0.5 lb Roasted Barley 33 300 4.1%
3 lb Flaked Oats3 lb Flaked Oats 33 2.2 24.5%
12.25 lbs / 5.76
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.50 oz Fuggles1.5 oz Fuggles Hops Pellet 5.4 Boil 60 min 27.72 66.7%
0.75 oz Fuggles0.75 oz Fuggles Hops Pellet 5.4 Boil 10 min 5.03 33.3%
2.25 oz / 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
4.5 gal Infusion -- 153 °F 90 min
2.5 gal Sparge 153 °F 172 °F 20 min
Starting Mash Thickness: 2 qt/lb
 
Other Ingredients
Amount Name Cost Type Use Time
2 tsp Lactic acid Water Agt Mash 0 min.
0.50 each Whirlfloc Fining Boil 10 min.
1 tsp Diammonium Phosphate (DAP) Other Boil 10 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) 104 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 1.2 psi       Temp: 35 °F       CO2 Level: 1.65 Volumes
 
Target Water Profile
Shriner's Auditorium Wilmington, MA
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
46 5 109 157 20 92
Mash Chemistry and Brewing Water Calculator
"Porter" Oatmeal Stout beer recipe by J Zesch. All Grain, ABV 5.8%, IBU 32.75, SRM 29.91, Fermentables: (Nor'East Gold, Chocolate, Roasted Barley, Flaked Oats) Hops: (Fuggles) Other: (Lactic acid, Whirlfloc, Diammonium Phosphate (DAP))
Recipe Picture
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  • Public: Yup, Shared
  • Last Updated: 2025-12-24 15:10 UTC
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