1 zucchini squash
1 lg. onion
1 1/2 lb. Italian sausage, browned
3 green peppers, sliced
1 lg. can mushrooms or fresh mushrooms
1 lg. can tomato sauce

Cut zucchini in cubes. Add peppers, mushrooms, onion and sausage in baking dish. Pour tomato sauce over ingredients. Add salt, pepper and oregano to taste. Bake at 375 degrees for 1-1 1/2 hours.