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R&B Porter 2025

Method: All Grain
Style: English Porter
Boil Time: 60 min
Batch Size: 11 gallons (fermentor volume)
Pre Boil Size: 14 gallons
Post Boil Size: 12.75 gallons
Pre Boil Gravity: 1.050 (recipe based estimate)
Post Boil Gravity: 1.055 (recipe based estimate)
Efficiency: 85% (brew house)
Source: Rich
Hop Utilization: 97%
Calories: 180 calories (Per 12oz)
Carbs: 16.7 g (Per 12oz)

Created: Tuesday October 7th 2025

Treacle Porter

by Andy Malcolm

OG: 1.054 FG: 1.011 ABV: 5.6% IBU: 29

Original Gravity:

1.055

Final Gravity:

1.011

ABV (standard):

5.7%

IBU (tinseth):

30.9

SRM (morey):

22.5

Mash pH

5.3

Cost $

18.90

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Brew Log History

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

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Device Filter
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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
15 lb	United Kingdom - Maris Otter Pale15 lb Maris Otter Pale		38	3.75	77.9%
1 lb	Simpsons - Golden Naked Oats1 lb Golden Naked Oats	$ 3.49 / lb $ 3.49	27	7	5.2%
16 oz	German - Carafa II16 oz Carafa II		32	425	5.2%
1 lb	German - CaraRed1 lb CaraRed		34	20	5.2%
8 oz	Weyermann - Beech Smoked Barley8 oz Beech Smoked Barley		35	2.7	2.6%
0.50 lb	American - Caramel / Crystal 120L0.5 lb Caramel / Crystal 120L		33	120	2.6%
0.25 lb	Briess - American Honey Malt0.25 lb American Honey Malt	$ 1.80 / lb $ 0.45	37.7	25	1.3%
19.25 lbs / $ 3.94

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
3 oz	Artisan - Fuggle (US)3 oz Fuggle (US) Hops		Pellet	4.7	Boil	60 min	23.69	60%
2 oz	Artisan - Kent Goldings2 oz Kent Goldings Hops	$ 1.49 / oz $ 2.98	Pellet	4.3	Boil	15 min	7.17	40%
5 oz / $ 2.98

Show Summary View

Amount	Variety	Cost	IBU	Bill %
3 oz	Artisan - Fuggle (US) (Pellet)		23.69	60%
2 oz	Artisan - Kent Goldings (Pellet)	$ 1.49 / oz $ 2.98	7.17	40%
5 oz / $ 2.98

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
6.5 gal		Strike	135 °F	130 °F	15 min
Starting Mash Thickness: 1.3 qt/lb

Other Ingredients

Amount	Name	Type	Use	Time
10 g	Epsom Salt	Water Agt	Mash	1 hr.
15 g	Gypsum	Water Agt	Mash	1 hr.
0.36 ml	Lactic acid	Water Agt	Sparge	1 hr.

Yeast

Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST

Amount:	2 Each	Cost:	$ 5.99 / each $ 11.98
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	50 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 198 B cells required

$ 11.98 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.2 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

Last Updated and Sharing

386

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Brews

Public: Yup, Shared
Last Updated: 2025-12-15 19:31 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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R&B Porter 2025

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