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Atomic Porter

Method: All Grain
Style: Robust Porter
Boil Time: 60 min
Batch Size: 13 gallons (fermentor volume)
Pre Boil Size: 14.9 gallons
Post Boil Size: 13.4 gallons
Pre Boil Gravity: 1.058 (recipe based estimate)
Post Boil Gravity: 1.065 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Atomic Hops Brewing
Hop Utilization: 93%
Calories: 215 calories (Per 12oz)
Carbs: 21.3 g (Per 12oz)
URL: https://homebrewalley.com/

Created: Wednesday August 18th 2021

Juodvarnis

by Umoyk

OG: 1.057 FG: 1.016 ABV: 5.4% IBU: 33

Maple Bourbon Porter

by Patrick_Annapolis

OG: 1.062 FG: 1.011 ABV: 6.8% IBU: 34

Original Gravity:

1.065

Final Gravity:

1.015

ABV (standard):

6.5%

IBU (rager):

34.6

SRM (morey):

33.3

Mash pH

5.4

Cost $

69.24

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
1.50 lb	Briess - Caramel Malt - 60L1.5 lb Caramel Malt - 60L	$ 1.86 / lb $ 2.79	35.4	60	4.8%
26 lb	US - Pale 2-Row26 lb Pale 2-Row	$ 1.54 / lb $ 40.04	37	1.8	83.9%
2.50 lb	German - Carafa II2.5 lb Carafa II	$ 2.39 / lb $ 5.98	32	425	8.1%
1 lb	Weyermann - Acidulated1 lb Acidulated	$ 2.17 / lb $ 2.17	27	3.4	3.2%
31 lbs / $ 50.98

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
1 oz	Nugget1 oz Nugget Hops	$ 1.99 / oz $ 1.99	Pellet	13	Boil at 212 °F	60 min	20.62	25%
1 oz	Nugget1 oz Nugget Hops	$ 1.99 / oz $ 1.99	Pellet	13	Boil at 212 °F	30 min	11.45	25%
2 oz	Cascade2 oz Cascade Hops	$ 1.79 / oz $ 3.58	Pellet	4.9	Boil at 212 °F	5 min	2.52	50%
4 oz / $ 7.56

Show Summary View

Amount	Variety	Cost	IBU	Bill %
2 oz	Nugget (Pellet)	$ 1.99 / oz $ 3.98	32.07	50%
2 oz	Cascade (Pellet)	$ 1.79 / oz $ 3.58	2.52	50%
4 oz / $ 7.56

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
15 gal	Mash in \| Protein Rest	Infusion	--	131 °F	10 min
	Beta	Infusion	131 °F	153 °F	50 min
	Alpha	Infusion	153 °F	162 °F	10 min
	Mash Out	Infusion	162 °F	171 °F	5 min
2 gal	Sparge	Sparge	171 °F	171 °F	--

Other Ingredients

Amount	Name	Cost	Type	Use	Time
1 each	Whirlfloc	$ 0.40 / each $ 0.40	Water Agt	Boil	15 min.
1 tsp	Yeast Nutrient	$ 1.90 / oz $ 0.32	Fining	Boil	15 min.
$ 0.72

Yeast

White Labs - California Ale Yeast WLP001

Amount:	1 Each	Cost:	$ 9.99 / each $ 9.99
Attenuation (custom):	76%	Flocculation:	Medium
Optimum Temp:	68 - 73 °F	Starter:	Yes
Fermentation Temp:	68 °F	Pitch Rate:	0.75 (M cells / ml / ° P) 587 B cells required

$ 9.99 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 0 Volumes

Target Water Profile

Las Vegas Valley Water District 2023

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
70	23	78	84	198	136
Mash Chemistry and Brewing Water Calculator

Notes

Yeast Starter:
Size: 2.5 Ltrs
DME Required: 15.3 oz, 432.7 g
Growth Rate: 1.4
Initial Cells Per Extract (B/g): 0.23
Ending Cell Count: 706 billion cells
Resulting Pitch Rate: 0.90M cells / mL / °P

Bronze Medal @ Christmas in Vegas Competition 2021. Category Dasher's Dark British and European Beers

Golden Medal @ Homebrew Alley XVI, 2022 Competition. Category British Brown Beer

Award Winning Recipe

Recipe Photos