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Imperial Maple Stout

Method: All Grain
Style: Dry Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.077 (recipe based estimate)
Post Boil Gravity: 1.089 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Jason Cosley
Calories: 292 calories (Per 12oz)
Carbs: 23.3 g (Per 12oz)

Created: Friday September 30th 2022

Original Gravity:

1.089

Final Gravity:

1.013

ABV (standard):

10.0%

IBU (tinseth):

27.7

SRM (morey):

42.3

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
10.50 lb	US - Pale 2-Row10.5 lb Pale 2-Row	37	1.8	60.9%
2 lb	Munich Malt2 lb Munich Malt	36.8	7.87	11.6%
1 lb	Cane Sugar1 lb Cane Sugar	46	0	5.8%
1 lb	German - Carafa III1 lb Carafa III	32	535	5.8%
1 lb	Flaked Oats1 lb Flaked Oats	33	2.2	5.8%
16 oz	Maple Syrup16 oz Maple Syrup - (late boil kettle addition)	30	35	5.8%
8 oz	American - Caramel / Crystal 20L8 oz Caramel / Crystal 20L	35	20	2.9%
4 oz	German - Chocolate Wheat4 oz Chocolate Wheat	31	413	1.4%
17.25 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Artisan - Northern Brewer1 oz Northern Brewer Hops	Pellet	8.5	Boil	60 min	23.1	50%
1 oz	Artisan - Northern Brewer1 oz Northern Brewer Hops	Pellet	8.5	Boil	5 min	4.61	50%
2 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
2 oz	Artisan - Northern Brewer (Pellet)		27.71	100%
2 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
6.5 gal		Infusion	152 °F	152 °F	60 min

Other Ingredients

Amount	Name	Type	Use	Time
3 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
4 g	Chalk	Water Agt	Mash	1 hr.
1 g	Epsom Salt	Water Agt	Mash	1 hr.
2.50 g	Gypsum	Water Agt	Mash	1 hr.
1 g	Salt	Water Agt	Mash	1 hr.
5 tsp	Diammonium Phosphate (DAP)	Other	Primary	0 min.
1.50 tsp	Fermax	Water Agt	Primary	0 min.
4 oz	Maple Extract	Water Agt	Kegging	0 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:	0.35 (M cells / ml / ° P) 156 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	5	25	75	80	100
Adjust mash PH to 5.2 - 5.5 Balanced water profile using distilled water as the base.
Mash Chemistry and Brewing Water Calculator

Notes

Big old Imperial Stout with chocolatey maple flavor. Perfect for winter or age it for a really robust flavor.

Last Updated and Sharing

714

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Brews

Public: Yup, Shared
Last Updated: 2022-12-13 15:25 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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