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Bottomless Pit

Method: All Grain
Style: International Amber Lager
Boil Time: 60 min
Batch Size: 4.8 gallons (fermentor volume)
Pre Boil Size: 6.03 gallons
Post Boil Size: 5.11 gallons
Pre Boil Gravity: 1.034 (recipe based estimate)
Post Boil Gravity: 1.045 (recipe based estimate)
Efficiency: 62% (brew house)
Calories: 147 calories (Per 12oz)
Carbs: 13.7 g (Per 12oz)

Created: Monday April 21st 2025

Chuck's Samuel Adams Boston Lager Clone "Patriot Lager"

by RouletteRun

OG: 1.052 FG: 1.009 ABV: 5.7% IBU: 25

Original Gravity:

1.045

Final Gravity:

1.009

ABV (standard):

4.7%

IBU (tinseth):

27.0

SRM (morey):

10.4

Mash pH

5.4

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
6 lb	Bestmalz - BEST Pilsen6 lb BEST Pilsen	37	1.9	62.1%
2 lb	Canadian - Pale 2-Row2 lb Canadian - Pale 2-Row	36	1.75	20.7%
1 lb	Briess - Carapils Malt1 lb Carapils Malt	34.5	1.5	10.3%
4 oz	American - Caramel / Crystal 120L4 oz Caramel / Crystal 120L - (late mash tun addition)	33	120	2.6%
6.30 oz	Caramel / Crystal 60L6.3 oz Caramel / Crystal 60L - (late mash tun addition)	34	60	4.1%
10 g	German - Carafa III10 g Carafa III - (late mash tun addition)	32	535	0.2%
9.67 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.50 oz	zappa0.5 oz zappa Hops	Pellet	5	Boil	60 min	11.38	11.1%
1 oz	Yakima Valley Hops - GR Tettnanger1 oz GR Tettnanger Hops	Pellet	2	Boil	15 min	4.52	22.2%
1 oz	Spalter Select (Germany)1 oz Spalter Select (Germany) Hops	Pellet	3.9	Boil	15 min	8.81	22.2%
1 oz	Spalter Select (Germany)1 oz Spalter Select (Germany) Hops	Pellet	3.9	Boil	2 min	1.5	22.2%
1 oz	Yakima Valley Hops - GR Tettnanger1 oz GR Tettnanger Hops	Pellet	2	Boil	2 min	0.77	22.2%
4.50 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
0.50 oz	zappa (Pellet)	11.38	11.1%
2 oz	Yakima Valley Hops - GR Tettnanger (Pellet)	5.29	44.4%
2 oz	Spalter Select (Germany) (Pellet)	10.31	44.4%
4.50 oz / $ 0.00

Other Ingredients

Amount	Name	Type	Use	Time
2 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
1.50 g	Epsom Salt	Water Agt	Mash	1 hr.
0.50 g	Gypsum	Water Agt	Mash	1 hr.
3.08 ml	Lactic acid	Water Agt	Mash	1 hr.

Yeast

White Labs - German Lager X Yeast WLP835

Amount:	1 Each	Cost:
Attenuation (custom):	80%	Flocculation:	Medium
Optimum Temp:	50 - 54 °F	Starter:	Yes
Fermentation Temp:	50 °F	Pitch Rate:	1.5 (M cells / ml / ° P) 305 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.65 Volumes

Target Water Profile

Munich (decarbonated)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
40	20	4	75	52	29
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-04-29 22:29 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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