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Obsidian Stout

Ingredients
Mash Schedule beta

Recipe Information edit

Details	Name: Obsidian Stout	Brewer: faithfracture	Brew Date:
	IBU Formula: Rager	Units: standard	Private: Yes
Boil	Boil Volume: 6 gal.	Boil Length: 60 min.	Target Volume: 5 gal.
Style	Name: American Stout	Category: Stout - 13E	Type: Ale
Notes	Mash temp 155

Fermentables add

Variety	Amount	Color	Potential	SG	Grist%
American 2-row Pale	11 lbs.	2 °L	1.037	1.049	71%
Black Patent Malt	1 lbs. 7 oz.	500 °L	1.025	1.004	9%
American Crystal 80L	1 lbs. 1 oz.	80 °L	1.033	1.004	7%
Dextrine Malt	10 oz.	2 °L	1.033	1.002	4%
Wheat Malt	10 oz.	3 °L	1.038	1.003	4%
Munich 10	10 oz.	10 °L	1.035	1.003	4%
Roasted Barley	2 oz.	300 °L	1.025	1.000	1%
Total	15 lbs. 8.00 oz.	51 SRM		1.066

Hops add

Hops	Amount	AA%	Use	Time	Type	IBU
Galena (Usa)	1 oz.	13	Boil	90 min.	Pellet	61
Williamette (Usa)	1 oz.	5	Boil	22 min.	Pellet	13
Northern Brewer (Germany)	1 oz.	9	Boil	5 min.	Pellet	7
Total	3.00 oz.					81

Yeasts add

Yeast	Attenuation%	Flocculation	Min Temperature	Max Temperature
English Ale WLP002	72.5	High	68 °F	73 °F

Miscs Add

Misc	Type	Amount	Use	Time

Mash Information edit

Details	Name: Obsidian Stout	Brewer: faithfracture	Brew Date:
	Boil Volume: 6 gal.	Units: standard	Thermal Loss: 3°F
	Mash Efficiency: 60%	Mash Method: single infusion	Sparge Method: fly
	Grain Temp: 72 °F	Initial Grist Ratio: 1.61 qt./lb.	Absorption Rate: 0.15 gal./lb.
Notes

Mash Steps add

Step Name	Type	Length	Target Temp	Infusion Amount	Infusion Temp	Grist Ratio
Saccharification	infusion	60 min.	155.0 °F	6.26 gal.	165.6 °F	1.61
Total		1 hour		6.26 gal. (runoff: 3.93 gal.)

Sparge Steps add Mash runoff is over the boil volume

Step Name	Length	Target Temp	Water Amount	Water Temp
Fly Sparge	0 min.	170.0 °F	3.75 gal.	170.0 °F
Total	0 min		3.75 gal.

Type

all-grain

OG

1.066

style
1.050 - 1.075

FG

1.018

style
1.010 - 1.022

Color

51 SRM

style
30 - 40

IBU

81

style
35 - 75

ABV

6.3%

style
5 - 7

Cal.

220

per 12oz.