Dark Matter II Beer Recipe | BIAB Oatmeal Stout | Brewer's Friend
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Dark Matter II

179 calories 19.5 g 330 ml
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Beer Stats
Method: BIAB
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 24 liters (fermentor volume)
Pre Boil Size: 29 liters
Pre Boil Gravity: 1.048 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Jan Erik Johansen
Calories: 179 calories (Per 330ml)
Carbs: 19.5 g (Per 330ml)
Created: Thursday February 7th 2019
1.058
1.016
5.6%
25.4
34.7
5.5
n/a
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Fermentables
Amount Fermentable Cost PPG °L Bill %
4,000 g United Kingdom - Maris Otter Pale4000 g Maris Otter Pale 38 3.75 62.5%
1,200 g Flaked Oats1200 g Flaked Oats 33 2.2 18.8%
400 g United Kingdom - Crystal 45L400 g Crystal 45L 34 45 6.3%
300 g Lactose (Milk Sugar)300 g Lactose (Milk Sugar) 41 1 4.7%
200 g German - Carafa III200 g Carafa III 32 535 3.1%
200 g United Kingdom - Chocolate200 g Chocolate 34 425 3.1%
100 g United Kingdom - Roasted Barley100 g Roasted Barley 29 550 1.6%
6,400 g / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
40 g Yakima Valley Hops - Fuggle40 g Fuggle Hops Pellet 5 Boil 60 min 21.51 40%
20 g Yakima Valley Hops - Fuggle20 g Fuggle Hops Pellet 5 Boil 10 min 3.9 20%
40 g Yakima Valley Hops - Fuggle40 g Fuggle Hops Pellet 5 Dry Hop 10 days 40%
100 g / $ 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
22 L Infusion -- 67 °C 70 min
14 L Sparge -- 78 °C 10 min
 
Other Ingredients
Amount Name Cost Type Use Time
1 each Whirlfloc Water Agt Boil 15 min.
1 tsp White Labs yeast nutrient Other Boil 15 min.
 
Yeast
White Labs - British Ale Yeast WLP005
Amount:
2 Each
Cost:
Attenuation (custom):
78%
Flocculation:
High
Optimum Temp:
18 - 21 °C
Starter:
No
Fermentation Temp:
19 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 120 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
 
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
"Dark Matter II" Oatmeal Stout beer recipe by Jan Erik Johansen. BIAB, ABV 5.58%, IBU 25.41, SRM 34.74, Fermentables: (Maris Otter Pale, Flaked Oats, Crystal 45L, Lactose (Milk Sugar), Carafa III, Chocolate, Roasted Barley) Hops: (Fuggle) Other: (Whirlfloc, White Labs yeast nutrient)
Recipe Picture
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Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2019-02-07 09:36 UTC
NEW Water Requirements:
Dark Matter II
Equipment Profile Used

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Water Requirements:
Dark Matter II
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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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