1 lb. ground meat
1 chopped onion
1/2 c. tomato sauce or chopped tomatoes
16 oz. Cheese Whiz
2 c. uncooked macaroni

Cook macaroni slightly and drain. Add tomatoes and cook for ten minutes. Oil a 2 quart casserole. Spoon in 1/3 of meat mixture. Add cooked macaroni, then remaining meat mixture. Spread Cheese Whiz on top. Cover and bake at 400 degrees until bubbly.