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Rhein Bock
Somewhere between the maltiness of Austrian dopplebocks and the high alcohol tolerance of Zurich lager yeast lies the inspiration for Rhein Bock.
Type: Lager
Style: Bock
Batch Size: 5 gallons
Recipe Type: Extract with grain
Recipe Contributed By: Briess Technical Services Team
Ingredients
Quantity Ingredient Comment Malt Style 9.9 lbs CBW® Pilsen Light LME Extract, LME 4 lbs Pilsen Malt Base 3 lbs Aromatic Munich Malt Kilned, Munich .5 lb Extra Special Malt Roasted, Biscuit .5 lb Caramel Malt 60L Caramel, Crystal .25 lb Caramel Malt 120L Caramel, Crystal .5 lb Carapils® Malt Dextrine 1.5 oz Hallertau Tradition Hops (6.0% AA) Boil 60 minutes 1 oz Hallertau Tradition Hops (6.0% AA) Boil 5 minutes 2.5 vials WLP885 Zurich lager Yeast 1/2 vial for conditioning 1 capsule Servomyces Yeast Nutrient Boil 10 minutes
Procedures
- Steep grains in 150-158ºF water for 30 minutes
- Remove grains
- Bring to a boil
- Remove from heat, add liquid extract, and first hop addition
- Boil 55 mintues
- Add final hop addition
- Boil 5 minutes
- Cool to 55ºF and oxygenate wort
- Pitch 2 vials WLP8885 Zurich Lager Yeast
Primary Fermentation: 3-4 weeks at 55ºF, allow to wart to 60ºF for 2 days
Secondary Fermentation: 4 months at 38ºF
Fermentation Notes: Add 1/2 vial of WLP885 Zurich Lager Yeast for bottle conditioning
Original Gravity: 1.109
Final Gravity: 1.028
Alcohol by Weight: 8.5%
Alcohol by Volume: 10.6%
IBU: 22
Color: 32
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