3 yellow squash
1 med. can tomato paste
1 pkg. American cheese (12 slices)
1 lb. ground beef

Brown hamburger, brown sliced squash. In a small casserole dish layer hamburger, squash, tomato paste, and cheese. Continue layering until casserole dish is filled. Cook 20 to 30 minutes in oven or until bubbly at 325 degrees.