Tuna Rice Casserole
["1 can tuna", "1 can cream of mushroom soup", "1/4 c. onion, chopped", "1/4 c. uncooked rice", "1/3 c. milk", "1/4 c. grated cheese"]
["Mix ingredients.", "Bake at 350\u00b0 for 30 minutes or until browned slightly.", "Stir occasionally while cooking."]
["tuna", "cream of mushroom soup", "onion", "rice", "milk", "grated cheese"]