Just finished an Irish stout partial mash comprising of 1/2 grain and 1/2 extract kit, realised I mashed the roasted barley for too long, around an hour. Will the beer be too acrid/bitter?
Cheers
1.2kg maris otter pale malt
0.3kg roasted barley
0.4kg flaked barley
1.7kg irish stout malt...