Libertine IPA
Specifics
Reference
Style:
Yield: 5.25 gallons
Reference
Color:
7.5 SRM
Bitterness: 54 IBU
Calories: 215 (12 ounces)
ABV: 6.5%
ABW: 5.1%
OG: 1.065
OG (Plato): 15.88° P
FG: 1.016
FG (Plato): 4.13° P
Real Extract: 6.26° P
App. Atten.: 74%
Real Atten.: 60.6%
General Information
Method: Extract
Source: Geoff Humphrey
Recipe
Extracts
11.00 pounds LME - Light 84.6% of grist
11.00 pounds Total Extract Weight 84.6% of grist
Reference
Grains
1.00 pounds 7.7% of grist
1.00 pounds 7.7% of grist
2.00 pounds Total Grain Weight 15.4% of grist
Miscellaneous Ingredients (Non-Fermentable)
1 tsp. Gypsum @ 60 minutes (Boil)  
1/8 tsp. Super Irish Moss @ 15 minutes (Boil)  
Reference
Hops
1.75 grams 0.3 AAUs
1.00 grams 0.2 AAUs
1.25 grams 0.2 AAUs
4.00 grams Total Hop Weight 0.8 AAUs
Yeast
White Labs Pacific Ale (WLP041) — Liquid — 1000 ml starter
Procedure
  • Steep specialty grains in 2 gallons of 168 degree water for 30 minutes
  • Remove grains
  • Add 1 tsp. of Gypsum
  • Add 1 gallon of water and bring to a boil
  • Remove from heat and add extract, stir until completely dissolved
  • Bring back to a boil
  • Using a hop bag, add 1.75 ounces of Cascade hops
  • After 30 minutes, add 1.0 ounces of Cascades hops to the hop bag
  • After 45 minutes, add 1/8 tsp. of Super Irish Moss
  • After 60 minutes, remove from heat
  • Cool wort by placing the kettle in ice water
  • Add cool water to the primary fermenter and then add the cooled wort - should be about 75 degrees
  • Top off to 5.25 gallons
  • Pitch yeast and seal airlock
  • In 1-2 weeks transfer wort to secondary and add a hop bag with the remaining Cascades (dry hop).
  • After 1-2 weeks transfer to bottling bucket and stir in 4.75 ounces of corn sugar
  • Bottle
  • Condition cool for 3-6 weeks
Fermentation
Primary: 14 days @ 68° F
Secondary: 14 days @ 68° F
Age: 21 days @ 55° F
Notes
Formulated to be similar to Anchor Libery Ale.
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