2 c. cooked squash
2 c. cooked macaroni, 1 c. raw, makes 2 c.
2 c. ground beef
1 chopped onion
2 c. cooked tomatoes
1 c. grated American cheese

Brown ground beef and onions. Drain grease. Layer macaroni, squash, ground beef and tomatoes. Bake at 350 degrees for 30 minutes or until bubbly. Top with cheese last 10 minutes.