If you're getting 77%, I'd imagine there's no need to worry.Eagleburger said:mashmaster mill, 1.4mm gap, recirc. top down, no sparge, 6:1 grist, 77% according to brewmate.
At that setting there is virtually no flour and half the grain just has a single crack in the middle. If I squash the spent grain in iodine there is still starch left. should I worry?
Mash longer, crack finer?