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Keijsers Imp Stout

Method: Partial Mash
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 12 liters
Post Boil Size: 2 liters
Pre Boil Gravity: 1.024 (recipe based estimate)
Post Boil Gravity: 1.876 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Magnus Keijser
Calories: 270 calories (Per 330ml)
Carbs: 23 g (Per 330ml)

Created: Saturday November 5th 2022

Original Gravity:

1.088

Final Gravity:

1.015

ABV (standard):

9.6%

IBU (tinseth):

90.8

SRM (morey):

32.6

Mash pH

5.5

Cost kr

620.64

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
4 kg	Muntons - Extra Light Dry Malt Extract (DME) - (late boil kettle addition)	kr 98.00 / kg kr 392.00	44	3.2	74.1%
400 g	German - Carafa II400 g German - Carafa II	kr 32.00 / kg kr 12.80	32	425	7.4%
400 g	German - CaraRed400 g German - CaraRed	kr 30.00 / kg kr 12.00	34	20	7.4%
200 g	Crisp Malting - Finland - Crystal Malt 300200 g Finland - Crystal Malt 300	kr 31.00 / kg kr 6.20	35	113	3.7%
400 g	Weyermann - German - Rye400 g German - Rye	kr 27.00 / kg kr 10.80	38	3.5	7.4%
5,400 g / kr 433.80

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
18 g	Warrior18 g Warrior Hops	kr 0.69 / g kr 12.42	Pellet	19	Boil	60 min	54.98	6.5%
18 g	Cascade18 g Cascade Hops	kr 0.49 / g kr 8.82	Pellet	8.3	Boil	20 min	14.55	6.5%
40 g	Cascade40 g Cascade Hops	kr 0.49 / g kr 19.60	Pellet	8.3	Boil	5 min	10.64	14.5%
40 g	Cascade40 g Cascade Hops	kr 0.49 / g kr 19.60	Pellet	8.3	Boil	5 min	10.64	14.5%
40 g	Cascade40 g Cascade Hops	kr 0.49 / g kr 19.60	Pellet	8.3	Dry Hop	7 days		14.5%
40 g	Challenger40 g Challenger Hops	kr 0.49 / g kr 19.60	Pellet	5.1	Dry Hop	7 days		14.5%
40 g	Dr. Rudi40 g Dr. Rudi Hops	kr 0.49 / g kr 19.60	Pellet	12.6	Dry Hop	7 days		14.5%
40 g	Jarrylo40 g Jarrylo Hops	kr 0.69 / g kr 27.60	Pellet	13.1	Dry Hop	7 days		14.5%
276 g / kr 146.84

Show Summary View

Hops Summary

Amount	Variety	Cost	IBU	Bill %
18 g	Warrior (Pellet) 18 g Warrior (Pellet) Hops	kr 0.69 / g kr 12.42	54.98	6.5%
138 g	Cascade (Pellet) 138 g Cascade (Pellet) Hops	kr 0.49 / g kr 67.62	35.83	50%
40 g	Challenger (Pellet) 40 g Challenger (Pellet) Hops	kr 0.49 / g kr 19.60		14.5%
40 g	Dr. Rudi (Pellet) 40 g Dr. Rudi (Pellet) Hops	kr 0.49 / g kr 19.60		14.5%
40 g	Jarrylo (Pellet) 40 g Jarrylo (Pellet) Hops	kr 0.69 / g kr 27.60		14.5%
276 g / kr 146.84

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
12 L	Proteinase	Temperature	--	58 °C	15 min
	Beta-amylase	Temperature	--	64 °C	45 min
	Alpha-amylase	Temperature	--	70 °C	25 min
	Mash-out	Temperature	--	77 °C	10 min

Other Ingredients

Amount	Name	Cost	Type	Use	Time
1 g	Table Salt	kr 1.20 / kg kr 0.00	Water Agt	Mash	1 hr.
3 g	Chalk	kr 29.00 / kg kr 0.09	Water Agt	Mash	0 min.
1.50 g	Epsom Salt	kr 24.00 / kg kr 0.04	Water Agt	Mash	0 min.
1 g	Protafloc	kr 0.98 / g kr 0.98	Fining	Boil	15 min.
10 ml	Clarity Ferm	kr 0.39 / ml kr 3.90	Fining	Primary	14 days
kr 5.00

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:	kr 35.00 / each kr 35.00
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	20 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 148 B cells required

kr 35.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 0.38 bar Temp: 22 °C CO₂ Level: 2 g/l

Target Water Profile

Balanced Profile II

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
150	10	80	150	160	220
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

329

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Brews

Public: Yup, Shared
Last Updated: 2022-11-05 12:36 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 kr	Cost %
Fermentables	kr
Steeping Grains (Extract Only)	kr
Hops	kr
Yeast	kr
Other	kr
Cost Per Barrel	kr 0.00
Cost Per Pint	kr 0.00
Total Cost	kr 0.00

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