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Dark Matter II

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

Original Gravity:

1.058

Final Gravity:

1.016

ABV (standard):

5.6%

IBU (tinseth):

25.4

SRM (morey):

34.7

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	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	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

Show Summary View

Amount	Variety	Cost	IBU	Bill %
100 g	Yakima Valley Hops - Fuggle (Pellet) 100 g Fuggle (Pellet) Hops		25.41	100%
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

Last Updated and Sharing

329

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Brews

Public: Yup, Shared
Last Updated: 2019-02-07 09:36 UTC

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.

Cost for

Gallons

Cost by

Final Yield

	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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