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Barrel aged Imperial Stout

Method: All Grain
Style: Specialty Wood-Aged Beer
Boil Time: 90 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 25.7 liters
Pre Boil Gravity: 1.056 (recipe based estimate)
Post Boil Gravity: 1.072 (recipe based estimate)
Efficiency: 60% (brew house)
Source: The Potatocake man
Calories: 221 calories (Per 330ml)
Carbs: 20.8 g (Per 330ml)

Created: Monday July 8th 2019

Original Gravity:

1.072

Final Gravity:

1.015

ABV (standard):

7.5%

IBU (rager):

76.1

SRM (morey):

37.0

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
5.30 kg	US - Pale 2-Row5.3 kg Pale 2-Row	37	1.8	71%
0.50 kg	Brown Sugar0.5 kg Brown Sugar - (late boil kettle addition)	45	15	6.7%
0.35 kg	American - Caramel / Crystal 40L0.35 kg Caramel / Crystal 40L	34	40	4.7%
0.25 kg	American - Caramel / Crystal 75L0.25 kg Caramel / Crystal 75L	33	75	3.3%
0.25 kg	American - Chocolate0.25 kg Chocolate	29	350	3.3%
0.25 kg	American - Vienna0.25 kg Vienna	35	4	3.3%
0.25 kg	Flaked Wheat0.25 kg Flaked Wheat	34	2	3.3%
200 g	German - Carafa II200 g Carafa II	32	425	2.7%
115 g	American - Roasted Barley115 g Roasted Barley	33	300	1.5%
7.47 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
15 g	Warrior15 g Warrior Hops	Pellet	16.8	Boil	60 min	37.67	21.4%
30 g	Chinook30 g Chinook Hops	Pellet	11.8	Boil	30 min	29.38	42.9%
15 g	Chinook15 g Chinook Hops	Pellet	11.8	Aroma	10 min	5.75	21.4%
10 g	Centennial10 g Centennial Hops	Pellet	10	Aroma	10 min	3.25	14.3%
70 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
15 g	Warrior (Pellet) 15 g Warrior (Pellet) Hops	37.67	21.4%
45 g	Chinook (Pellet) 45 g Chinook (Pellet) Hops	35.13	64.3%
10 g	Centennial (Pellet) 10 g Centennial (Pellet) Hops	3.25	14.3%
70 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
26.5 L		Temperature	--	67 °C	75 min
9.5 L	mash out	Temperature	--	77 °C	90 min
Starting Mash Thickness: 3.7 L/kg

Other Ingredients

Amount	Name	Type	Use	Time
3 each	vanilla beans	Flavor	Other	10 days
250 g	cocao nibs	Flavor	Other	10 days
1 g	Gypsum	Water Agt	Mash	75 min.

Yeast

Wyeast - London Ale 1028

Amount:	1 Each	Cost:
Attenuation (custom):	75%	Flocculation:	Med-Low
Optimum Temp:	16 - 22 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	0.5 (M cells / ml / ° P) 175 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 0 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	5	25	75	80	100
1 gram of gypsum per gallon of mash water
Mash Chemistry and Brewing Water Calculator

Notes

Brown sugar in at the start of the boil,
Once fermented, transferred to oak whisky barrel for ageing, adding in cocoa nibs and vanilla beans.
Also helps the barrel was freshly emptied but still had plenty of whisky left in the timber.
Aged in the barrel for 3 months.

**Won Westgate Brewers Stout Extravaganza 2019 - Speciality

Award Winning Recipe

Last Updated and Sharing

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Public: Yup, Shared
Last Updated: 2020-10-15 11:43 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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