1/2 lb. ground beef
3/4 c. chopped onion
1/2 c. chopped green pepper
1 tsp. Worcestershire sauce
2 tsp. salt
1/2 tsp. black pepper
2 c. tomatoes
1/2 c. grated cheese
2 c. cooked macaroni

Brown first 3 ingredients. Add all other ingredients. Put in buttered casserole dish. Bake at 350 degrees for 45 minutes.