so went to the LHBS and they didn't have the Horizon, Centennial or Cascade hops I need for the recipe. What I do have is Galena, Amarillo, Williamete, Northern brewer, and Liberty.
The recipe has:
Horizon 60 min
Cascade 10 min
Centennial 10 min
Cascade 0 min
Centennial 0 min
I...