1 c. macaroni, cooked and drained
1 lb. ground beef
1/2 c. diced onion
1 c. chopped strong cheese
1/4 c. green pepper
1 (16 oz.) can tomatoes (1 lb.)

Mix green pepper and onion. Add beef and brown. Place cooked macaroni in casserole. Add beef mixture; stir in cheese. Pour tomatoes over top. Bake at 325 degrees for 45 minutes.