View Recipe

Recipe Tools ▼
- Brew!
- Copy
- Label Generator
- Quick Water Requirements
- Add To
  Shopping List
Export ▼
- Embed
- Text
- HTML
- BeerXML
Print

Kernel 1856 (15 gal)

Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 18 gallons (fermentor volume)
Pre Boil Size: 20.06 gallons
Post Boil Size: 18.18 gallons
Pre Boil Gravity: 1.081 (recipe based estimate)
Post Boil Gravity: 1.104 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Mark Dredge / Toby Johnson
Calories: 345 calories (Per 12oz)
Carbs: 30.8 g (Per 12oz)

Created: Saturday August 28th 2021

Original Gravity:

1.104

Final Gravity:

1.020

ABV (alternate):

12.2%

IBU (tinseth):

117.6

SRM (daniels):

39.9

Mash pH

5.4

Cost $

n/a

Want no ads? Go Premium and unlock all our brewing tools!

Brew Log History

Target 65°F
Ambient: {{ stats.ambient | number:0 }} °F

OG: {{ stats.ogGravity | number:3 }}
Attenuation: {{ stats.attenuation | number:2 }}%

Calories: {{ stats.calories | number:1 }} / 12oz
Carbs: {{ stats.carbs | number:1 }} g / 12oz

Readings: {{ readingsCount | number }}

Device Filter
{{ device.name | titlecase }} {{ ((device.name | lowercase) != (device.type | lowercase)) ? (device.type | titlecase) : '' }}

Fermentables

Amount	Fermentable	PPG	°L	Bill %
25 lb	United Kingdom - Pale 2-Row25 lb Pale 2-Row	38	2.5	33.7%
25 lb	American - Pilsner25 lb Pilsner	37	1.8	33.7%
6 lb	United Kingdom - Brown6 lb Brown	32	65	8.1%
6 lb	Brown Sugar6 lb Brown Sugar - (late boil kettle addition)	45	15	8.1%
6 lb	Munich6 lb Munich	37	6	8.1%
4 lb	United Kingdom - Black Patent4 lb Black Patent	27	525	5.4%
1.60 lb	United Kingdom - Amber1.6 lb Amber	32	27	2.2%
10 oz	Belgian - Special B10 oz Special B	34	115	0.8%
74.22 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
5 oz	Warrior5 oz Warrior Hops	Pellet	16.5	Boil	90 min	70.64	62.5%
2 oz	Waimea2 oz Waimea Hops	Pellet	17.8	Boil	90 min	30.48	25%
1 oz	Vic Secret1 oz Vic Secret Hops	Pellet	19.2	Boil	90 min	16.44	12.5%
8 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
5 oz	Warrior (Pellet)	70.64	62.5%
2 oz	Waimea (Pellet)	30.48	25%
1 oz	Vic Secret (Pellet)	16.44	12.5%
8 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
22.9 gal	160F Strike Temp	Infusion	--	148 °F	45 min
		Infusion	--	155 °F	45 min
6.5 gal		Fly Sparge	--	170 °F	30 min
Starting Mash Thickness: 2 qt/lb

Other Ingredients

Amount	Name	Type	Use	Time
10 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
26 g	Chalk	Water Agt	Mash	1 hr.
10 g	Gypsum	Water Agt	Mash	1 hr.
7 g	Table Salt	Water Agt	Mash	1 hr.
3 each	Whirlfloc	Water Agt	Boil	10 min.
0.57 ml	Phosphoric acid	Water Agt	Sparge	1 hr.
14.97 ml	Phosphoric acid	Water Agt	Mash	1 hr.

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	10 Each	Cost:
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	65 °F	Pitch Rate:	1.0 (M cells / ml / ° P) 1679 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.9 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Notes

https://www.homebrewersassociation.org/homebrew-recipe/the-kernel-imperial-brown-stout-london-1856

Last Updated and Sharing

939

Views

Brews

Public: Yup, Shared
Last Updated: 2021-08-29 19:06 UTC
Snapshot Created: 2021-08-28 13:28 UTC
Link To Parent Recipe

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

Discussion about this recipe:

You must be logged in to add comments.

If you do not yet have an account, you may register here.

Want no ads? Go Premium and unlock all our brewing tools!

View Recipe

Kernel 1856 (15 gal)

{{ formatHeaderDate(dates.navStart) | date:'mediumDate' }} to {{ formatHeaderDate(dates.navEnd) | date:'mediumDate' }}

{{ formatHeaderDate(dates.navStart) | date:'mediumDate' }} ^to {{ formatHeaderDate(dates.navEnd) | date:'mediumDate' }}