1 lb. sausage, browned and drained
4 c. zucchini, with peeling, diced
2 lg. tomatoes, diced
1 onion, diced
1 (4 oz.) can sliced mushrooms, drained
Parmesan cheese
8 oz. Mozzarella cheese, cut in chunks
6 slices of dark rye bread, broken into sm. pieces
1 stick of melted butter

Dip rye bread into melted butter. Mix with all ingredients. Sprinkle Parmesan cheese on top of casserole. Bake at 350 degrees for 45 minutes.