Ferns Oatmeal Stout Beer Recipe | BIAB Oatmeal Stout | Brewer's Friend
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Ferns Oatmeal Stout

272 calories 32.1 g 16 oz
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Beer Stats
Method: BIAB
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Pre Boil Gravity: 1.054 (recipe based estimate)
Post Boil Gravity: 1.081 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Doug Maness
Hop Utilization: 96%
Calories: 272 calories (Per 16oz)
Carbs: 32.1 g (Per 16oz)
Created: Wednesday December 31st 2025
1.081
1.026
7.2%
0.0
43.3
5.5
n/a
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Fermentables
Amount Fermentable Cost PPG °L Bill %
11 lb United Kingdom - Maris Otter Pale11 lb Maris Otter Pale 38 3.75 65.3%
1 lb German - Carafa I1 lb Carafa I 32 340 5.9%
1 lb United Kingdom - Malted Naked Oats1 lb Malted Naked Oats 33 1.3 5.9%
1 lb American - Caramel / Crystal 75L1 lb Caramel / Crystal 75L 33 75 5.9%
7.90 oz Munich Malt7.9 oz Munich Malt 36.8 7.87 2.9%
7.50 oz American - Roasted Barley7.5 oz Roasted Barley 33 300 2.8%
6.50 oz American - Chocolate6.5 oz Chocolate 29 350 2.4%
3.90 oz Flaked Oats3.9 oz Flaked Oats 33 2.2 1.4%
3.90 oz Flaked Barley3.9 oz Flaked Barley 32 2.2 1.4%
1 lb Lactose (Milk Sugar)1 lb Lactose (Milk Sugar) - (late boil kettle addition) 41 1 5.9%
16.86 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.70 oz Magnum0.7 oz Magnum Hops Pellet 15 Boil 0 min 72.9%
0.26 oz East Kent Goldings0.26 oz East Kent Goldings Hops Leaf/Whole 5 Boil 0 min 27.1%
0.96 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
1 lb Lactose Other Boil 5 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) 143 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.65 Volumes
 
Target Water Profile
Greenville, SC
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
"Ferns Oatmeal Stout" Oatmeal Stout beer recipe by Doug Maness. BIAB, ABV 7.23%, IBU 0, SRM 43.31, Fermentables: (Maris Otter Pale, Carafa I, Malted Naked Oats, Caramel / Crystal 75L, Munich Malt, Roasted Barley, Chocolate, Flaked Oats, Flaked Barley, Lactose (Milk Sugar)) Hops: (Magnum, East Kent Goldings) Other: (Lactose)
Recipe Picture
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  • Public: Yup, Shared
  • Last Updated: 2025-12-31 16:47 UTC
NEW Water Requirements:
Ferns Oatmeal Stout
Equipment Profile Used

System Default

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Water Requirements:
Ferns Oatmeal Stout
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Recipe Cost $ (USD)
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.
Gallons
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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