I just mashed in. Although I used 4.5 pounds of marris otter and 3 pounds of two-row. I was really wanting to brew this weekend and went through my left over grains in the cabinet. I had 4.5 lbs mo, 2 lbs 2row, .5 carapils, .5 c60, and some chocolate malt. I was like...I think I brewed something like that before! I was like perfect...just had to pick up some perle.