I did my first, possibly last, all grain effort with terrible results.
Used:
7lbs pale millet, 1.5 lbs rice hulls, 0.5lb biscuit rice, 0.5 lbs crystal millet. Pretty fine grind, but not flour.
2.25 gal strike water at 180F, gave me a 162F mash. Seemed pretty dry; little in the way of...