Prospect Stout

Method: All Grain
Style: Sweet Stout
Boil Time: 90 min
Batch Size: 230 liters (fermentor volume)
Pre Boil Size: 245 liters
Pre Boil Gravity: 1.062 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 203 calories (Per 330ml)
Carbs: 15.8 g (Per 330ml)

Created: Wednesday March 22nd 2017

Original Gravity:

1.067

Final Gravity:

1.009

ABV (standard):

7.5%

IBU (tinseth):

37.1

SRM (morey):

37.5

Mash pH

n/a

Cost $

n/a

Fermentables

Amount	Fermentable	PPG	°L	Bill %
45 kg	United Kingdom - Maris Otter Pale45 kg Maris Otter Pale	38	3.75	65.7%
4.50 kg	United Kingdom - Crystal 140L4.5 kg Crystal 140L	33	140	6.6%
2.50 kg	United Kingdom - Cara Malt2.5 kg Cara Malt	35	17.5	3.6%
5 kg	Torrified Wheat5 kg Torrified Wheat	36	2	7.3%
2 kg	United Kingdom - Black Patent2 kg Black Patent	27	525	2.9%
2.50 kg	United Kingdom - Chocolate2.5 kg Chocolate	34	425	3.6%
4 kg	Brown Sugar4 kg Brown Sugar	45	15	5.8%
3 kg	Flaked Oats3 kg Flaked Oats	33	2.2	4.4%
68.50 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
225 g	challenger225 g challenger Hops	Leaf/Whole	8.5	Boil	90 min	18.34	27.3%
200 g	Centennial200 g Centennial Hops	Leaf/Whole	10	Boil	5 min	3.57	24.2%
200 g	Styrian Goldings200 g Styrian Goldings Hops	Leaf/Whole	5.5	Boil	90 min	10.55	24.2%
200 g	Chinook200 g Chinook Hops	Leaf/Whole	13	Boil	5 min	4.65	24.2%
825 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
225 g	challenger (Leaf/Whole) 225 g challenger (Leaf/Whole) Hops	18.34	27.3%
200 g	Centennial (Leaf/Whole) 200 g Centennial (Leaf/Whole) Hops	3.57	24.2%
200 g	Styrian Goldings (Leaf/Whole)	10.55	24.2%
200 g	Chinook (Leaf/Whole) 200 g Chinook (Leaf/Whole) Hops	4.65	24.2%
825 g / $ 0.00

Other Ingredients

Amount	Name	Type	Use	Time
5 each	copper finings	Fining	Boil	5 min.
50 g	bitter orange peel	Flavor	Boil	15 min.
25 g	coriander	Spice	Boil	15 min.
5 g	cumin	Spice	Boil	10 min.
50 g	cinamon	Flavor	Boil	10 min.
10 g	star anise	Spice	Boil	10 min.
2,000 g	lactose sugar	Other	Kegging	--

Yeast

Fermentis - Safbrew - Abbaye Yeast

Amount:	1 Each	Cost:
Attenuation (avg):	82%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	19 °C	Pitch Rate:	-

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
160g ams 100g calcium 100g gypsum
Mash Chemistry and Brewing Water Calculator

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
145 L		Sparge	--	65 °C	90 min
Starting Mash Thickness: 2 L/kg

Quick Water Requirements

Water	Liters
WARNING: Boil kettle capacity (45.4 L) exceeded. Volume required: 242.68 L. Suggest reducing initial water volume to 45.4 L and adding 197.28 L sparge/top-off.
WARNING: Mash tun capacity exceeded. Volume required: 171.57 L. Suggest reducing strike water volume to 2.83 L and adding 126.17 L sparge/top-off.	129
Strike water volume at mash thickness of 2 L/kg	129
Mash volume with grains	171.6
Grain absorption losses	-64.5
Remaining sparge water volume (equipment estimates 176.6 L)	178.9
Mash Lauter Tun losses	-0.9
Volume increase from sugar/extract (early additions)	2.5
Pre boil volume (equipment estimates 242.7 L)	245
Boil off losses	-8.6
Hops absorption losses (first wort, boil, aroma)	-4.1
Post boil Volume	230
Going into fermentor	230
Total:	307.9
Equipment Profile Used:	System Default

Notes

mash with 160ltrs @ 65'c 90mins
sparge with 175ltrs @76'c
Ferment @ 20.c
After 5 days add cask conditioning yeast.
keg & mature for 3 weeks @ 5.c

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Last Updated: 2017-09-23 11:09 UTC

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Prospect Stout