Tuna Noodle Casserole
["1 can tuna, drained", "1 pkg. noodles (12 oz.)", "1/3 c. American cheese, grated", "1 can mushroom soup", "1 small onion, minced", "1 small green pepper (optional)"]
["Cook noodles in salted boiling water for 10 minutes; drain. Cook onions and pepper in butter until tender.", "Add to noodles. Add soup, diluted with 1/2 cup water.", "Flake tuna in large pieces and fold into noodles.", "Pour 1/2 of mixture into casserole dish. Cover with a layer of cheese.", "Put on remaining noodle mixture. Top with remaining cheese.", "Bake at 350\u00b0 until brown."]
["tuna", "noodles", "American cheese", "mushroom soup", "onion", "green pepper"]