20 inch blades Oatmeal Porter Beer Recipe | All Grain American Porter | Brewer's Friend
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20 inch blades Oatmeal Porter

200 calories 18.4 g 12 ml
Beer Stats
Method: All Grain
Style: American Porter
Boil Time: 60 min
Batch Size: 6.25 gallons (ending kettle volume)
Pre Boil Size: 7 gallons
Pre Boil Gravity: 1.054 (recipe based estimate)
Efficiency: 70% (ending kettle)
Calories: 200 calories (Per 12ml)
Carbs: 18.4 g (Per 12ml)
Created: Thursday September 4th 2025
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Fermentables
Amount Fermentable Cost PPG °L Bill %
10 lb Viking - 2-row Xtra Pale Europe10 lb 2-row Xtra Pale Europe 36.8 1.7 62.5%
0.50 lb Briess - Barley, Flaked0.5 lb Barley, Flaked 32.2 1.4 3.1%
1 lb Great Western - Crystal 601 lb Crystal 60 30 60 6.3%
1 lb Briess - Chocolate1 lb Chocolate 25 350 6.3%
1.50 lb Flaked Oats1.5 lb Flaked Oats 33 2.2 9.4%
2 lb Canada Malting - OAT MALT2 lb OAT MALT 27.6 2.6 12.5%
16 lbs / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.30 oz Yakima Valley Hops - Willamette1.3 oz Willamette Hops Pellet 5 Boil 60 min 19 50%
1.30 oz Yakima Valley Hops - Willamette1.3 oz Willamette Hops Pellet 5 Boil 30 min 14.6 50%
2.60 oz / 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
3 tsp Gypsum Water Agt Mash 1 hr.
1.50 tsp Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
0.50 tsp Epsom Salt Water Agt Mash 1 hr.
 
Yeast
Fermentis - Safale - American Ale Yeast US-05
Amount:
1 Each
Cost:
Attenuation (avg):
81%
Flocculation:
Medium
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
68 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 124 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.75 Volumes
 
Target Water Profile
Oak Island Mandevillle Water
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
5 0 58 6 3 138
Mash Chemistry and Brewing Water Calculator
"20 inch blades Oatmeal Porter" American Porter beer recipe by Blitz Krieg Brewing. All Grain, ABV 6.48%, IBU 33.6, SRM 25.64, Fermentables: (2-row Xtra Pale Europe, Barley, Flaked, Crystal 60, Chocolate, Flaked Oats, OAT MALT) Hops: (Willamette) Other: (Gypsum, Calcium Chloride (anhydrous), Epsom Salt)
Recipe Picture
Last Updated and Sharing
 
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  • Public: Yup, Shared
  • Last Updated: 2025-09-04 03:20 UTC
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