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Blystra Porter

Method: BIAB
Style: English Porter
Boil Time: 60 min
Batch Size: 22 liters (fermentor volume)
Pre Boil Size: 26 liters
Post Boil Size: 22 liters
Pre Boil Gravity: 1.040 (recipe based estimate)
Post Boil Gravity: 1.047 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Jess Humphries
Rating:

4.00 (1 Review)

No Chill: 35 minute extended hop boil time
Calories: 143 calories (Per 330ml)
Carbs: 13 g (Per 330ml)

Created: Tuesday February 3rd 2026

Original Gravity:

1.047

Final Gravity:

1.009

ABV (standard):

5.0%

IBU (tinseth):

48.6

SRM (daniels):

29.6

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
3.50 kg	Crisp Malting - Finest Maris Otter3.5 kg Finest Maris Otter	36.8	2.4	70%
0.50 kg	Crisp Malting - Brown Malt0.5 kg Brown Malt	32.7	65	10%
0.50 kg	Crisp Malting - Amber0.5 kg Amber	33.1	27.5	10%
0.50 kg	Crisp Malting - Chocolate Malt0.5 kg Chocolate Malt	32.66	450	10%
5 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
20 g	East Kent Goldings20 g East Kent Goldings Hops	Pellet	5.5	Boil	60 min	14.92	26.3%
20 g	East Kent Goldings20 g East Kent Goldings Hops	Pellet	5.5	Boil	5 min	12.18	26.3%
20 g	East Kent Goldings20 g East Kent Goldings Hops	Pellet	5.5	Boil	1 min	11.65	26.3%
16 g	Cascade16 g Cascade Hops	Pellet	5.8	Boil	1 min	9.83	21.1%
76 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
60 g	East Kent Goldings (Pellet) 60 g East Kent Goldings (Pellet) Hops	38.75	78.9%
16 g	Cascade (Pellet) 16 g Cascade (Pellet) Hops	9.83	21.1%
76 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
26 L			71 °C	66 °C	60 min

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:
Attenuation (custom):	79%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 90 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.2 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Recipe Photos

Last Updated and Sharing

103

Views

Brews

Public: Yup, Shared
Last Updated: 2026-03-28 08:44 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

Discussion about this recipe:

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Jess Humphries • 03/28/2026 at 08:32am

4 of 5

This ended up being a darker porter. Roasted notes of coffee and dark chocolate. Not overly sweet but with enough body to carry it and a gentle hopping. Would hop a little harder next time, and reduce the chocolate malt by half to tone down the coffee notes a touch.

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