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Obsidian Stout

Method: All Grain
Style: American Stout
Boil Time: 90 min
Batch Size: 10.5 gallons (ending kettle volume)
Pre Boil Size: 12.39 gallons
Pre Boil Gravity: 1.065 (recipe based estimate)
Efficiency: 75% (ending kettle)
Source: Kemper
Calories: 254 calories (Per 12oz)
Carbs: 22.3 g (Per 12oz)

Created: Monday February 27th 2023

Original Gravity:

1.077

Final Gravity:

1.014

ABV (standard):

8.2%

IBU (tinseth):

14.4

SRM (morey):

50.0

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
12.80 lb	Munich Malt12.8 lb Munich Malt	36.8	7.87	42.2%
7.40 lb	American - Pale Ale7.4 lb Pale Ale	37	3.5	24.4%
2.40 lb	American - Black Malt2.4 lb Black Malt	28	500	7.9%
2 lb	American - Caramel / Crystal 80L2 lb Caramel / Crystal 80L	33	80	6.6%
1.75 lb	Belgian - Caramel Pils1.75 lb Caramel Pils	34	8	5.8%
1.20 lb	American - White Wheat1.2 lb White Wheat	40	2.8	4%
1 lb	American - Victory1 lb Victory	34	28	3.3%
0.75 lb	American - Chocolate0.75 lb Chocolate	29	350	2.5%
0.50 lb	Munich - Light 10L0.5 lb Munich - Light 10L	33	10	1.7%
0.50 lb	American - Roasted Barley0.5 lb Roasted Barley	33	300	1.7%
30.30 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1.75 oz	Warrior1.75 oz Warrior Hops	Pellet	16	Boil	0 min		31.8%
1.75 oz	Willamette1.75 oz Willamette Hops	Pellet	4.5	Boil	30 min	9.57	31.8%
2 oz	Artisan - Northern Brewer2 oz Northern Brewer Hops	Leaf/Whole	8.5	Boil	5 min	4.87	36.4%
5.50 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1.75 oz	Warrior (Pellet)		31.8%
1.75 oz	Willamette (Pellet)	9.57	31.8%
2 oz	Artisan - Northern Brewer (Leaf/Whole)	4.87	36.4%
5.50 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
11.36 gal		Fly Sparge	155 °F	152 °F	60 min
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 130 °F

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	2 Each	Cost:
Attenuation (custom):	80%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 259 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.75 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

477

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Brews

Public: Yup, Shared
Last Updated: 2023-02-27 23:09 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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