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Single Infusion Mash (152, 60+ mins)
Equipment: Mash tun (6 quart crockpot, nylon bag), Lauter tun (6 quart & 4 quart sparge pots, 8 quart pot, strainer/steamer, funnel, string funnel holder), Boil pot (8qt pot), Fermenter (2 1 gallon carboys), Airlocks, Hydrometer, Idophor, Thermometer, wort chiller (2 frozen gallon bottles, cooler), strainer, funnel, ruler, stirring spoon, scale, pint measuring cup
Recipe:
2.5 gallons water
Target: 1.75 gallons wort, OG: 1.055
2 lb. 4 oz (2.25 lb) 2-row base
8.8 oz (0.55 lb) Crystal 80
IBUs: ~24
2/15 oz Centennial (9.9%) at 60 mins
1/5 oz Cascade (7.5%) at 15 mins
Yeast: Ale Yeast (Brew6 Coopers Dry Sludge)
Steps:
Mash:
- If boiling prepare bath with 2 gallon ice
- Bath prepared from cold conditioning stout bottling (~42 F)
- Heat Mash tun
- Prepare strike water. Using ratio 1.5 qt/lb, 4.2 qts water to 165 F
- Temper in grains with strike water
- With thermometer, maintain mash temp
- Stir mash every so often
- Prepare sparge water: ~175 F at .5qt/lb water loss to grain, 1.4 qts loss, 4.2 qts water, round up to 5
- At end of mash, scoop wort over grains into lauter (4qt pot). When pot is full, pour wort into boil pot. Repeat.
- Ended mash at ~75 min
- Measure wort amount to find sparge wort amount.
- Measure gravity.
- 1.040 for 1 gallon
- While measuring gravity and wort volume, sparge into secondary pot until reaching sparge wort amount or 1.75 gals wort in boil
- Continued to sparge while boiling
Boil:
- Bring wort to rolling boil
- Took ~20 mins
- Once wort has reached boil, pull 4 oz and chill to 90s F in water bath
- Add hops according to schedule
- Rehydrate yeast by pouring chilled wort over it. Shake to mix and measure/split mixture into 2 for fermenters
- ~2.7 oz weight per fermenter
- With a 10-15 minutes left in boil, sanitize fermenter, airlock, blowoff tube, wort chiller, strainer, funnel, ladle [need to scoop some wort for hydrometer]
- Near end, add extra water to reach target brew amount if needed
- Finish boil at 60 mins
- Chill wort in bath using running water if bath temp rises too high and then aerate
- Took ~30 mins
- Used 42F water with ice cubes in sink bath
- Rapid dropoff of temp at first 10+F per min
- Slowed significantly around ~110F
- Chilled to final: ~79F
- Measure OG
- 1.050
- Scoop and strain wort into first fermenter; pour and strain wort into second
- Pitch yeast
- Cap with airlock/blowoff tubes
~4 hours start to finish
~73F start fermentation temp
Active fermentation was noticeable ~8 hours later
Bottles hit 75F ~16 hours later. Began cooling with gallon ice and tray of water housed in cardboard box. Fermentation temp reached ~67 F at ~32 hours.
Bottles hit 75F ~16 hours later. Began cooling with gallon ice and tray of water housed in cardboard box. Fermentation temp reached ~67 F at ~32 hours.
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