| 1 lb lean ground beef | 1 can (10.75 oz) condensed tomato soup | |
| 1 small chopped onion | 1 can (8 oz) tomato sauce | |
| 12 oz cooked elbow macaroni | 1/4 cup water | |
| 1 can (8 oz) mushrooms with stems and pieces, drained |
In skillet, brown ground beef and onion; drain
Combine all ingredients in a casserole dish, cover and bake in 350 F oven for 30 minutes, or until thoroughly warmed
Serve sprinkled with Parmesan cheese
Serves 4 to 6.