1 1/2 c. cooked macaroni
1 lg. can tomatoes
1 can peas
1 lb. ground beef, cooked
1 diced onion, sauteed
1 can pitted black olives
1/2 lb. grated cheddar cheese

Combine all ingredients except enough cheese and olives to top casserole. Bake at 350 degrees for 1 hour.