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Obsidian Stout

Method: All Grain
Style: American Stout
Boil Time: 90 min
Batch Size: 6 gallons (fermentor volume)
Pre Boil Size: 7.75 gallons
Pre Boil Gravity: 1.053 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Jamil Zainashef
Calories: 229 calories (Per 12oz)
Carbs: 23.4 g (Per 12oz)

Created: Monday May 7th 2012

Original Gravity:

1.069

Final Gravity:

1.017

ABV (standard):

6.8%

IBU (tinseth):

47.8

SRM (morey):

40.0

Mash pH

n/a

Cost $

n/a

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Brew Log History

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Carbs: {{ stats.carbs | number:1 }} g / 12oz

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Device Filter
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Fermentables

Amount	Fermentable	PPG	°L	Bill %
11.90 lb	American - Pale 2-Row11.9 lb Pale 2-Row	37	1.8	72%
1.43 lb	American - Black Barley1.43 lb Black Barley	27	530	8.6%
1.10 lb	American - Caramel / Crystal 80L1.1 lb Caramel / Crystal 80L	33	80	6.7%
0.66 lb	American - Carapils (Dextrine Malt)0.66 lb Carapils (Dextrine Malt)	33	1.8	4%
0.66 lb	American - Munich - Light 10L0.66 lb Munich - Light 10L	33	10	4%
0.66 lb	American - Wheat0.66 lb Wheat	38	1.8	4%
2 oz	American - Roasted Barley2 oz Roasted Barley	33	300	0.8%
16.53 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Galena1 oz Galena Hops	Leaf/Whole	11.5	Boil	90 min	34.45	33.3%
1 oz	Willamette1 oz Willamette Hops	Leaf/Whole	4.2	Boil	30 min	9.04	33.3%
1 oz	Northern Brewer1 oz Northern Brewer Hops	Leaf/Whole	7.8	Aroma	5 min	4.35	33.3%
3 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1 oz	Galena (Leaf/Whole)	34.45	33.3%
1 oz	Willamette (Leaf/Whole)	9.04	33.3%
1 oz	Northern Brewer (Leaf/Whole)	4.35	33.3%
3 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
	sach rest	Infusion	--	149 °F	60 min

Yeast

Wyeast - London ESB Ale 1968

Amount:	1 Each	Cost:
Attenuation (custom):	75%	Flocculation:	Very High
Optimum Temp:	64 - 72 °F	Starter:	Yes

$ 0.00 Yeast Pitch Rate and Starter Calculator

Notes

WLP002 or S-04 for yeast sub

Last Updated and Sharing

8,552

Views

Brews

Public: Yup, Shared
Last Updated: 2014-10-17 20:58 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

Other Brewers Who Brewed This Recipe:

Luke & Eric's Brewing

cmcoe

crpatter

Slaine

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Obsidian Stout

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