1 lb. ground beef
8 oz. cooked macaroni
1 onion, chopped
1/2 green pepper, chopped
2 tbsp. flour
1 1/2 c. milk
1/2 tsp. salt
4 slices American cheese

Brown meat, onion and green pepper. Add flour, salt and milk. Cook until thickened; add cheese and macaroni. Bake at 400 degrees (20 minutes). Serves 6.