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Imperial Stout - Barrel Aged

Method: All Grain
Style: American Stout
Boil Time: 120 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Pre Boil Gravity: 1.076 (recipe based estimate)
Efficiency: 70% (brew house)
Source: EH/MD
Calories: 342 calories (Per 12oz)
Carbs: 29.9 g (Per 12oz)

Created: Wednesday September 23rd 2015

Original Gravity:

1.103

Final Gravity:

1.019

ABV (standard):

11.0%

IBU (tinseth):

61.8

SRM (morey):

50.0

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
15.60 lb	United Kingdom - Maris Otter Pale15.6 lb Maris Otter Pale	38	3.75	70.2%
1.50 lb	Flaked Rye1.5 lb Flaked Rye	36	2.8	6.7%
1 lb	American - Caramel / Crystal 120L1 lb Caramel / Crystal 120L	33	120	4.5%
0.75 lb	American - Black Malt0.75 lb Black Malt	28	500	3.4%
0.75 lb	American - Chocolate0.75 lb Chocolate	29	350	3.4%
10 oz	American - Roasted Barley10 oz Roasted Barley	33	300	2.8%
2 lb	Flaked Oats2 lb Flaked Oats	33	2.2	9%
22.22 lbs / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
1.50 oz	Magnum1.5 oz Magnum Hops		Pellet	15	Boil	60 min	61.81	100%
1.50 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
1.50 oz	Magnum (Pellet)		61.81	100%
1.50 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
7 gal		Fly Sparge	--	153 °F	120 min

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	54 - 77 °F	Starter:	Yes
Fermentation Temp:	68 °F	Pitch Rate:	-

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
58	9	70	60	66	161
Add salts to all waters RO only. Add no acid. Add- Gypsum 6gm, Mag Sulfate 2.5gm, Calcium Chloride 4gm, Mag Chloride 2gm, Chalk 5gm, Sodium Bicarb 12gm. Sparge with 8 gallons RO to collect 7.5 gallons. Boil x 2 hrs to 5.5 gallons wort. Water calculated with Fake SRM of 29 to hit Mash pH of 5.4
Mash Chemistry and Brewing Water Calculator

Notes

Note Mash is 2 hrs. Actual Mash pH was hit at 5.4

Last Updated and Sharing

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Public: Yup, Shared
Last Updated: 2016-03-31 16:04 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

Discussion about this recipe:

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sloppystack • 07/19/2017 at 05:27pm
Why mash for 2 hours, out of curiosity?

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