use about 7 oz of ground coffee steeped in 2 qts of cold water for 24 hours. (it will be thick). Strain through a coffee filter and boil this 'coffee extract' with your priming sugar. Cool to 75 degrees then mix into your Bottling container like you normally would your priming solution then...
I just made an imperial "hoppy red". I used different recipe with a bit more hops than you to balance the higher malt bill. I dry hopped and tasted after 3 weeks in bottle. Came out great. Sweeter than the ipas I have made before. The hop aroma from the dry hopping is a nice twist. It...