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Imp Stout

Method: All Grain
Style: Imperial Stout
Boil Time: 70 min
Batch Size: 40 liters (fermentor volume)
Pre Boil Size: 45 liters
Post Boil Size: 40 liters
Pre Boil Gravity: 1.061 (recipe based estimate)
Post Boil Gravity: 1.090 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 281 calories (Per 330ml)
Carbs: 31.1 g (Per 330ml)

Created: Saturday August 1st 2020

Original Gravity:

1.090

Final Gravity:

1.026

ABV (standard):

8.5%

IBU (rager):

22.9

SRM (morey):

49.3

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
11 kg	BA Malt - Pale Ale11 kg Pale Ale	38	4	65.9%
2 kg	Flaked Oats2 kg Flaked Oats	33	2.2	12%
0.40 kg	Dingemans - Mroost 1400 MD (Debittered black malt) - (late mash tun addition)	35	525	2.4%
0.50 kg	Weyermann - Roasted Barley0.5 kg Roasted Barley - (late mash tun addition)	29.9	432	3%
0.70 kg	Dingemans - Mroost 900 MD Chocolate Malt0.7 kg Mroost 900 MD Chocolate Malt - (late mash tun addition)	32	340	4.2%
0.50 kg	Dingemans - Cara 50 MD0.5 kg Cara 50 MD - (late mash tun addition)	34	20	3%
0.50 kg	Dingemans - Cara 120 MD0.5 kg Cara 120 MD - (late mash tun addition)	34	120	3%
0.60 kg	BA Malt - Carapils0.6 kg Carapils	34	4	3.6%
0.50 kg	Lactose (Milk Sugar)0.5 kg Lactose (Milk Sugar) - (late boil kettle addition)	41	1	3%
16.70 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
20 g	Barth-Haas - Hallertauer Magnum20 g Hallertauer Magnum Hops	Pellet	12	Boil	70 min	17.98	40%
15 g	Barth-Haas - Hallertauer Magnum15 g Hallertauer Magnum Hops	Pellet	13.5	Boil	10 min	3.22	30%
15 g	Barth-Haas - Hallertauer Magnum15 g Hallertauer Magnum Hops	Pellet	12	Whirlpool at 95 °C	20 min	1.71	30%
50 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
35 g	Barth-Haas - Hallertauer Magnum (Pellet) 35 g Hallertauer Magnum (Pellet) Hops	19.69	70%
15 g	Barth-Haas - Hallertauer Magnum (Pellet) 15 g Hallertauer Magnum (Pellet) Hops	3.22	30%
50 g / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
35 L	Infusion	78.5 °C	70 °C	70 min
35 L	Sparge	78 °C	76 °C	40 min
Starting Mash Thickness: 2.5 L/kg Starting Grain Temp: 18 °C

Other Ingredients

Amount	Name	Type	Use	Time
200 g	Cocao Nibs	Other	Mash	70 min.
10 g	Chalk	Water Agt	Mash	1 hr.
13 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
7.50 g	Gypsum	Water Agt	Mash	1 hr.
5 g	Baking Soda	Water Agt	Mash	1 hr.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	44 Grams	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	Yes
Fermentation Temp:	-	Pitch Rate:	0.75 (M cells / ml / ° P) 647 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 0.8 bar Temp: 1 °C CO₂ Level: 2.75 Volumes

Target Water Profile

Munich (Dark Lager)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
75	0	0	90	60	150
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

277

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Brews

Public: Yup, Shared
Last Updated: 2022-10-10 13:21 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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