1 med. onion
1 to 1 1/2 lbs. ground beef
1 (No. 2) can chopped tomatoes
1/2 lb. sharp cheese, grated
1 c. chopped celery
1 lg. green pepper, chopped
8 oz. pkg. macaroni

Cook and drain macaroni. Brown beef, onion, celery and bell pepper. Add macaroni. Add tomatoes and mix lightly. Add grated cheese on top. Simmer in electric skillet for 40 to 45 minutes.