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Black Gold - Imperial Stout

Method: All Grain
Style: Imperial Stout
Boil Time: 75 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 23 liters
Post Boil Size: 20 liters
Pre Boil Gravity: 1.069 (recipe based estimate)
Post Boil Gravity: 1.096 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Norberto Pazos
Calories: 453 calories (Per 500ml)
Carbs: 48.4 g (Per 500ml)

Created: Sunday August 13th 2023

Original Gravity:

1.096

Final Gravity:

1.026

ABV (standard):

9.1%

IBU (rager):

50.6

SRM (mosher):

40.0

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
4 kg	American - Pale Ale4 kg American - Pale Ale	$ 0.00 / kg $ 0.00	37	3.5	43.5%
3 kg	American - Pilsner3 kg American - Pilsner	$ 0.00 / kg $ 0.00	37	1.8	32.6%
0.70 kg	American - Wheat0.7 kg American - Wheat	$ 0.00 / kg $ 0.00	38	1.8	7.6%
0.40 kg	American - Black Barley0.4 kg American - Black Barley - (late mash tun addition)		27	530	4.3%
0.40 kg	Viking - Chocolate Light0.4 kg Chocolate Light		32	150	4.3%
0.35 kg	Lactose (Milk Sugar)0.35 kg Lactose (Milk Sugar) - (late boil kettle addition)	$ 0.00 / kg $ 0.00	41	1	3.8%
0.35 kg	Maltodextrin0.35 kg Maltodextrin - (late boil kettle addition)	$ 0.00 / kg $ 0.00	39	0	3.8%
9.20 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
10 g	Magnum10 g Magnum Hops	Pellet	14.1	Boil	75 min	20.44	27.8%
26 g	Cascade26 g Cascade Hops	Pellet	8	Boil	75 min	30.15	72.2%
36 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
10 g	Magnum (Pellet) 10 g Magnum (Pellet) Hops	20.44	27.8%
26 g	Cascade (Pellet) 26 g Cascade (Pellet) Hops	30.15	72.2%
36 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
20.75 L	Strike	76 °C	67 °C	60 min
15 L	Sparge	80 °C	75 °C	20 min
Starting Mash Thickness: 2.5 L/kg Starting Grain Temp: 15 °C

Other Ingredients

Amount	Name	Type	Use	Time
9 g	Chalk	Water Agt	Mash	1 hr.
1 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.
3 g	Epsom Salt	Water Agt	Mash	1 hr.
3 g	Gypsum	Water Agt	Mash	1 hr.
9 g	Citric acid	Water Agt	Mash	1 hr.
5 g	Vainilla Extracto	Flavor	Secondary	6 days

Yeast

Omega Yeast Labs - HotHead Ale OYL-057

Amount:	1 Each	Cost:	$ 0.00 / each $ 0.00
Attenuation (custom):	82%	Flocculation:	Medium High
Optimum Temp:	17 - 37 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 160 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 CO₂ Level: 2.2 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	18	20	45	105	235
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2023-09-30 13:38 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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