It should be ground very fine. It can be ground almost as fine as its white kernel. Page 10 Bread should be cooked thoroughly and slowly, and if you have plenty of time, cook the bread two or three times and then eat it. It is never stale because of age if kept in the right place. Never eat freshly cooked bread of any kind, as it is difficult for the stomach to digest.
Some people pull the brown crust off the bread to eat the unbrowned core.
But by doing this ou are throwing aay the most digestable part of the bread and accepting that part which is hard to digest. Page 38 Cook bread throughly. If you have a refrigerator, put your leftover bread in it, or place it where it will keep moist and won't dry out. If that does not taste good, cook it over again. There is no such thing as stale bread.