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Robust Porter EFC

Method: All Grain
Style: Robust Porter
Boil Time: 90 min
Batch Size: 23 liters (fermentor volume)
Pre Boil Size: 31.36 liters
Post Boil Size: 26 liters
Pre Boil Gravity: 1.037 (recipe based estimate)
Post Boil Gravity: 1.057 (recipe based estimate)
Efficiency: 78% (brew house)
Source: GrandPaD
Hop Utilization: 97%
Calories: 187 calories (Per 12oz)
Carbs: 17 g (Per 12oz)

Created: Friday May 12th 2023

Nattergalen

by Torben Vedel

OG: 1.065 FG: 1.018 ABV: 6.2% IBU: 32

Original Gravity:

1.057

Final Gravity:

1.011

ABV (standard):

6.0%

IBU (tinseth):

37.7

SRM (morey):

33.9

Mash pH

5.5

Cost $

n/a

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Brew Log History

Target 18°C
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Attenuation: {{ stats.attenuation | number:2 }}%

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

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Device Filter
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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4.60 kg	Rahr - Standard 2-Row4.6 kg Standard 2-Row	36.8	1.8	74.7%
0.34 kg	Briess - Caramel Malt - 80L0.34 kg Caramel Malt - 80L - (late mash tun addition)	35	80	5.5%
0.24 kg	Bairds - Roasted Barley0.24 kg Roasted Barley - (late mash tun addition)	33	600	3.9%
0.24 kg	The Swaen - BlackSwaen Chocolate B0.24 kg BlackSwaen Chocolate B - (late mash tun addition)	34.5	338	3.9%
0.24 kg	Briess - Carapils Malt0.24 kg Carapils Malt - (late mash tun addition)	34.5	1.5	3.9%
0.50 kg	Grouse Malt House - Flaked Quinoa0.5 kg Flaked Quinoa	1	1	8.1%
6.16 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
33 g	Yakima Chief Hops - German Northern Brewer33 g German Northern Brewer Hops	Pellet	7	Boil	60 min	27.68	42.9%
13.50 g	Willamette13.5 g Willamette Hops	Pellet	4.9	Boil	30 min	6.09	17.5%
13.50 g	Willamette13.5 g Willamette Hops	Pellet	4.9	Boil	15 min	3.93	17.5%
17 g	Cascade17 g Cascade Hops	Pellet	5.4	Boil	0 min		22.1%
77 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
33 g	Yakima Chief Hops - German Northern Brewer (Pellet)	27.68	42.9%
27 g	Willamette (Pellet) 27 g Willamette (Pellet) Hops	10.02	35%
17 g	Cascade (Pellet) 17 g Cascade (Pellet) Hops		22.1%
77 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
26.6 L		Strike	68 °C	68 °C	60 min
	late addition grain steeping	Steeping	65 °C	65 °C	30 min
10.3 L	reserve 2 L sparge, rest for top off of mash	Sparge	76 °C	76 °C	15 min
Starting Mash Thickness: 4.3 L/kg Starting Grain Temp: 20 °C

Other Ingredients

Amount	Name	Type	Use	Time
5.50 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.
4 g	Epsom Salt	Water Agt	Mash	1 hr.
4 g	Gypsum	Water Agt	Mash	1 hr.
5 g	Baking Soda	Water Agt	Mash	1 hr.
1.50 g	Slaked Lime	Water Agt	Mash	1 hr.
0.50 tsp	Wyeast Yeast Nutrient	Water Agt	Boil	10 min.
1 tsp	irish moss	Water Agt	Boil	3 min.
39 ml	Phosphoric acid	Water Agt	Mash	1 hr.
0.20 ml	fermcap s	Water Agt	Boil	61 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	2 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	0.5 (M cells / ml / ° P) 161 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 0.73 bar Temp: 3 °C CO₂ Level: 2.47 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	15	35	100	100	100
Mash Chemistry and Brewing Water Calculator

Notes

Boil water prior to mash, then cool to mash-in temperature. Quinoa cooked grain will be used in lieu of flaked. Add slaked lime just prior to addition of bagged steeping grains for last 30 minutes of 1.5 hour mash @ 65 C, then remove steeping grains before mash out @ 76 C.

Pitch yeast dry.

Last Updated and Sharing

110

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Brews

Public: Yup, Shared
Last Updated: 2023-11-15 02:11 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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Robust Porter EFC

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