I'm brewing a 20 liter (5.28 gallon) batch of russian imperial stout (67.7 SRM) with quite a lot of roasted malts.
Grain bill:
7,50 kg Pale Malt (Weyermann) (6,5 EBC) Grain 1 80,6 %
0,68 kg Amber Malt (100,0 EBC) Grain 2 7,3 % (Roasted malt)
0,56 kg Roasted Barley (Thomas Fawcett)...