Pumpkin Spice Porter 20 gal Beer Recipe | All Grain Brown Porter | Brewer's Friend
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Pumpkin Spice Porter 20 gal

154 calories 14 g 12 oz
Beer Stats
Method: All Grain
Style: Brown Porter
Boil Time: 60 min
Batch Size: 22 gallons (fermentor volume)
Pre Boil Size: 25.05 gallons
Post Boil Size: 22.75 gallons
Pre Boil Gravity: 1.043 (recipe based estimate)
Post Boil Gravity: 1.047 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Don Bretl
Hop Utilization: 99%
Calories: 154 calories (Per 12oz)
Carbs: 14 g (Per 12oz)
Created: Thursday September 18th 2025
1.047
1.009
5.1%
54.0
29.2
5.5
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
24 lb Briess - Brewers Malt 2-Row24 lb Brewers Malt 2-Row 37 1.8 57.1%
10 lb Munich Malt10 lb Munich Malt 36.8 7.87 23.8%
4 lb American - Caramel / Crystal 40L4 lb Caramel / Crystal 40L 34 40 9.5%
4 lb Briess - Chocolate4 lb Chocolate 25 350 9.5%
42 lbs / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
4 oz Yakima Chief Hops - German Magnum4 oz German Magnum Hops Pellet 13.5 Boil 60 min 49.13 50%
4 oz Artisan - Saaz (US)4 oz Saaz (US) Hops Pellet 3.7 Boil 10 min 4.88 50%
8 oz / 0.00
 
Yeast
Fermentis - Safale - American Ale Yeast US-05
Amount:
5 Each
Cost:
Attenuation (avg):
81%
Flocculation:
Medium
Optimum Temp:
54 - 77 °F
Starter:
Yes
Fermentation Temp:
68 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 340 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.9 Volumes
 
Target Water Profile
Butler County BCBS Jeff EAsto Jan 2022
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
"Pumpkin Spice Porter 20 gal" Brown Porter beer recipe by Don Bretl. All Grain, ABV 5.05%, IBU 54.01, SRM 29.22, Fermentables: (Brewers Malt 2-Row, Munich Malt, Caramel / Crystal 40L, Chocolate) Hops: (German Magnum, Saaz (US))
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  • Public: Yup, Shared
  • Last Updated: 2025-09-29 17:43 UTC
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