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American Stout

Method: All Grain
Style: American Stout
Boil Time: 60 min
Batch Size: 19.5 liters (fermentor volume)
Pre Boil Size: 28.5 liters
Post Boil Size: 26.59 liters
Pre Boil Gravity: 1.072 (recipe based estimate)
Post Boil Gravity: 1.077 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Alibloke
Hop Utilization: 99%
Calories: 407 calories (Per 568.261ml)
Carbs: 37 g (Per 568.261ml)

Created: Friday January 14th 2022

Deschutes Obsidian Stout Clone (Obsidian Star)

by Fatty G

OG: 1.075 FG: 1.020 ABV: 7.3% IBU: 54

Original Gravity:

1.077

Final Gravity:

1.015

ABV (standard):

8.2%

IBU (tinseth):

61.7

SRM (morey):

49.7

Mash pH

5.8

Cost £

12.87

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
4.50 kg	GB - Maris Otter Pale Malt4.5 kg Maris Otter Pale Malt	£ 1.44 / kg £ 6.48	38.6	2.25	74%
900 g	Simpsons - Heritage Crystal900 g Heritage Crystal	£ 2.66 / kg £ 2.39	32	66	14.8%
450 g	United Kingdom - Chocolate450 g Chocolate	£ 2.64 / kg £ 1.19	34	425	7.4%
230 g	United Kingdom - Roasted Barley230 g Roasted Barley		29	550	3.8%
6,080 g / £ 10.06

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
60 g	Magnum60 g Magnum Hops	£ 0.03 / g £ 1.87	Pellet	9.7	Boil	60 min	61.69	66.7%
30 g	Northern Brewer30 g Northern Brewer Hops	£ 0.03 / g £ 0.94	Leaf/Whole	7	Whirlpool at 75 °C	20 min		33.3%
90 g / £ 2.81

Show Summary View

Amount	Variety	Cost	IBU	Bill %
60 g	Magnum (Pellet) 60 g Magnum (Pellet) Hops	£ 0.03 / g £ 1.87	61.69	66.7%
30 g	Northern Brewer (Leaf/Whole) 30 g Northern Brewer (Leaf/Whole) Hops	£ 0.03 / g £ 0.94		33.3%
90 g / £ 2.81

Yeast

Fermentis - Safale - German Ale Yeast K-97

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 127 B cells required

£ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.75 Volumes

Target Water Profile

Dublin (Dry Stout)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
110	4	12	19	53	280
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

466

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Brews

Public: Yup, Shared
Last Updated: 2022-01-17 08:36 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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