Overview
Info: 5 gallon all-grain clone recipe of Dogfish Head's 90 Minute IPA contract brewed for Kevin
Brewed: December 17, 2005
Kegged:
OG: 1.065 (designed at 1.088)
FG: 1.006 (designed at 1.021)
ABV: 8.1% (designed at 9.2%)

Ingredients
Grains
  • 16.5 lbs Pilsner Malt
  • 1.66 lbs Amber Malt 35L
Hops
  • 16 AAU Amarillo throughout boil (1.68oz of 9.5%AA)
  • 8 AAU Simcoe throughout boil(0.56oz of 14.4%AA)
  • 8 AAU Warrior throughout boil (we substituted Columbus) (0.57oz of 14%AA)
  • 1 oz Amarillo dry hops
  • 0.5oz Simcoe dry hops
  • 0.5oz Warrior (we used Columbus again) dry hops
Misc
  • 1 tsp Irish Moss (20 min)
Yeast
  • White Labs English Ale #WLP002

Brewing Notes
30 minute mash at 122 F
45 minute mash at 149 F
Mash out at 170 F

Total boil 105 minutes. Begin adding hops with 90mins remaining. We divided the hops up into 18 even groups, and added one group every 5 minutes.