High Protein Leftovers Bread

~ 2 loaves This is a heavy, tasty bread that keeps well and, when sliced thin, is excellent with soups or spreads. ~ 5 cups whole wheat flour or 4 cups whole wheat and 1 cup rye flour ~ 1 cup soy flour ~ 4 cups leftover cooked vegetables and grains, mashed or strained, or, if you […]