I have used cocoa powder in the boil. It takes forever to fall out of suspension so be prepared for more sediment than normal in your bottles. i used 8 or 10 oz of Ghiradelli brand, and was happy with the flavor. At first it was a little strong, but aged nicely.
You must love this country more than I love a cold beer on a hot Christmas morning. - Homer S.
And how is education supposed to make me feel smarter? Besides, every time I learn something new, it pushes some old stuff out of my brain. Remember when I took that home winemaking course, and I forgot how to drive?- Homer S.