Persephone 2.5 gallon - Russian Imperial Stout (13F)

Brewer	Steve Killen
Date	04/30/2012

Batch Size	2.500 gal	Boil Size	3.687 gal
Boil Time	60.000 min	Efficiency	70%
OG	1.106	FG	1.027
ABV	10.4%	Bitterness	58.9 IBU (Tinseth)
Color	64.7 srm (Morey)	Calories (per 12 oz.)	355

Fermentables

Total grain: 10.562 lb

Name	Type	Amount	Mashed	Late	Yield	Color
Pale Malt (2 Row) US	Grain	6.000 lb	Yes	No	79%	2.0 srm
Munich Malt	Grain	16.000 oz	Yes	No	80%	9.0 srm
Molasses	Sugar	8.000 oz	No	Yes	78%	80.0 srm
Special B Malt	Grain	8.000 oz	Yes	No	65%	160.0 srm
Black (Patent) Malt	Grain	6.000 oz	Yes	No	55%	500.0 srm
Oats, Flaked	Grain	9.000 oz	Yes	No	80%	1.0 srm
Caramel/Crystal Malt - 60L	Grain	12.000 oz	Yes	No	74%	60.0 srm
Chocolate Malt (UK)	Grain	8.000 oz	Yes	No	73%	450.0 srm
Aromatic Malt	Grain	6.000 oz	Yes	No	78%	26.0 srm

Hops

Name	Alpha	Amount	Use	Time	Form	IBU
Nugget	11.8%	1.000 oz	Boil	60.000 min	Pellet	58.9

Misc

Name	Type	Use	Amount	Time
Yeast Nutrient	Other	Primary	2.000 tsp	10.000 min

Yeast

Name	Type	Form	Amount	Stage
Danstar - Windsor Ale	Ale	Dry	0.388 oz	Primary
Safale S-05	Ale	Dry	2.232 tsp	Primary

Mash

Name	Type	Amount	Temp	Target Temp	Time
Sacch. Step	Infusion	3.773 gal	160.021 F	150.000 F	30.000 min
Dextrine Step	Infusion	1.824 qt	212.000 F	156.000 F	45.000 min
Final Batch Sparge	Infusion	3.065 qt	228.758 F	165.200 F	15.000 min

Notes

Water modification: treat 5 gals tap water with 4g (2tsp) Chalk, 2g (0.5tsp) Baking Soda, 2g (0.5tsp) Water Crystals, 2g (0.33tsp) Kosher Salt, & a pinch of Potassium Metabisulfite