YCH011 - Ahtanum Pilsner
SPECIFICATIONS
- Original Gravity
- 1.048
- Final Gravity
- 1.012
- Ibu
- 30
- Abv
- 4.7%
INGREDIENTS
-
Grain
Amount
-
Pilsner Malt
98% -
Acidulated Malt
2%
-
Yeast & Adjuncts
Amount
-
German Lager
18 million cells/mL -
Whirlfloc
Variable -
Yeast Nutrient
Variable
Hops | Type | AA | Addition | Amount |
---|---|---|---|---|
Warrior® Brand | T-90 Pellets | 17% | 60 min | 0.2 g/L |
Ahtanum® Brand | T-90 Pellets | 5% | Flameout | 3.0 g/L |
INSTRUCTIONS
-
Step 1
Perform a step-mash: 147°F/64°C for 40 min, 162°F/72°C for 20 min, mash out at 169°F/76°C. If a step mash is not possible, perform a single infusion mash at 147°F/64°C for 60 min. Add rice hulls if needed to improve lauter.
-
Step 2
Vorlauf until the wort has cleared and is free of grain particles.
-
Step 3
Runoff into the kettle and sparge with 180°F/82°C water.
-
Step 4
Bring the wort to a boil. Add hops according to schedule.
-
Step 5
With 15 min left for the boil, add Whirlfloc and yeast nutrient.
-
Step 6
After 60 min, turn off the burner.
-
Step 7
Gently create a whirlpool in the kettle.
-
Step 8
Quickly cool the wort to 50°F/10°C, aerate with 10 ppm O2, and transfer into a sanitized fermenter.
-
Step 9
Pitch the yeast and add either an airlock or blowoff tube to the fermenter.
-
Step 10
Fermentation schedule: Ferment to at least 50% attenuation at 52°F/11°C. Then, at around 1.024 specific gravity gradually increase temp to 59°F/15°C.
-
Step 11
After the beer has passed forced diacetyl test, cool the fermenter to 32°F/0°C at a rate of 2° per day.