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ETO : Dark Lager

Method: All Grain
Style: Dark American Lager
Boil Time: 90 min
Batch Size: 8 liters (fermentor volume)
Pre Boil Size: 16.67 liters
Post Boil Size: 8 liters
Pre Boil Gravity: 1.024 (recipe based estimate)
Post Boil Gravity: 1.050 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Mensun Driftwood
Calories: 152 calories (Per 330ml)
Carbs: 13.4 g (Per 330ml)

Created: Friday October 28th 2022

Sam Adams Boston Lager Clone

by Codewizard

OG: 1.046 FG: 1.010 ABV: 4.7% IBU: 15

Original Gravity:

1.050

Final Gravity:

1.009

ABV (standard):

5.5%

IBU (tinseth):

17.4

SRM (morey):

17.5

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
467 g	Thomas Fawcett - Lager (Pilsner) Malt467 g Lager (Pilsner) Malt	38	1.8	24.2%
467 g	Thomas Fawcett - Maris Otter Low Colour Malt467 g Maris Otter Low Colour Malt	36.8	1.8	24.2%
934 g	Castle Malting - Château Cara Blond934 g Château Cara Blond	34	8	48.4%
60 g	United Kingdom - Chocolate60 g Chocolate	34	425	3.1%
1,928 g / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
6 g	Comet6 g Comet Hops	Pellet	11	Boil at 85 °C	20 min	16	19.4%
15 g	Glacier15 g Glacier Hops	Pellet	5.5	Boil at 85 °C	1 min	1.42	48.4%
10 g	Citra10 g Citra Hops	Pellet	11	Boil	0 min		32.3%
31 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
6 g	Comet (Pellet) 6 g Comet (Pellet) Hops	16	19.4%
15 g	Glacier (Pellet) 15 g Glacier (Pellet) Hops	1.42	48.4%
10 g	Citra (Pellet) 10 g Citra (Pellet) Hops		32.3%
31 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
7 L		Infusion	67 °C	67 °C	60 min
5 L		Sparge	70 °C	70 °C	30 min
5 L	Mashout	Sparge	75 °C	75 °C	20 min
Starting Mash Thickness: 4.1 L/kg Starting Grain Temp: 29 °C

Yeast

Fermentis - Saflager - German Lager Yeast S-23

Amount:	1 Each	Cost:
Attenuation (avg):	82%	Flocculation:	High
Optimum Temp:	9 - 22 °C	Starter:	No
Fermentation Temp:	13 °C	Pitch Rate:	0.75 (M cells / ml / ° P) 74 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 45.1 g Temp: 12 °C CO₂ Level: 2.4 Volumes

Target Water Profile

Kho ETO natural mineral water

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
11	7	3	1	1	73
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-06-03 09:46 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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