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(10G) Big Ben Porter - 2017 AHA Medal Winner

Method: All Grain
Style: American Porter
Boil Time: 60 min
Batch Size: 10 gallons (fermentor volume)
Pre Boil Size: 12.5 gallons
Pre Boil Gravity: 1.053 (recipe based estimate)
Efficiency: 70% (brew house)
Source: AHA - Eric Robinson
Calories: 220 calories (Per 12oz)
Carbs: 24.5 g (Per 12oz)
URL: https://www.homebrewersassociation.org/homebrew-recipe/big-ben/?type=success&msg=You%20have%20been%20logged%20in%20successfully!

Created: Saturday December 29th 2018

Original Gravity:

1.066

Final Gravity:

1.019

ABV (standard):

6.2%

IBU (tinseth):

31.5

SRM (morey):

30.5

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
18 lb	United Kingdom - Maris Otter Pale18 lb Maris Otter Pale	38	3.75	70.6%
3 lb	United Kingdom - Pale Chocolate3 lb Pale Chocolate	33	207	11.8%
2 lb	United Kingdom - Munich2 lb Munich	37	6	7.8%
1.50 lb	United Kingdom - Crystal 60L1.5 lb Crystal 60L	34	60	5.9%
1 lb	Canadian - Honey Malt1 lb Honey Malt	37	25	3.9%
25.50 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1.50 oz	Challenger1.5 oz Challenger Hops	Pellet	7.5	Boil	60 min	20.83	42.9%
1 oz	Sterling1 oz Sterling Hops	Pellet	7.5	Boil	30 min	10.67	28.6%
1 oz	Sterling1 oz Sterling Hops	Pellet	7.5	Boil	0 min		28.6%
3.50 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1.50 oz	Challenger (Pellet)	20.83	42.9%
2 oz	Sterling (Pellet)	10.67	57.2%
3.50 oz / $ 0.00

Other Ingredients

Amount	Name	Type	Use	Time
5 tsp	Yeast Nutrient	Other	Primary	14 days
46 ml	Phosphoric acid	Water Agt	Mash	1 hr.
12 g	Chalk	Water Agt	Mash	1 hr.
6 g	Calcium Chloride	Water Agt	Mash	1 hr.
6 g	Gypsum	Water Agt	Mash	1 hr.
18 g	Baking Soda	Water Agt	Mash	1 hr.

Yeast

Imperial Yeast - A10 Darkness

Amount:	1 Each	Cost:
Attenuation (avg):	71%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	No
Fermentation Temp:	66 °F	Pitch Rate:	0.75 (M cells / ml / ° P) 458 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Per: http://beerandwinejournal.com/porter-i/
Mash Chemistry and Brewing Water Calculator

Notes

NOTE - This recipe has been modified slightly due to local home-brew store availability. See AHA database for original recipe.

Award Winning Recipe

Last Updated and Sharing

1,461

Views

Brews

Public: Yup, Shared
Last Updated: 2018-12-29 14:19 UTC

System Default

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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