Kathryn'S Famous Tuna Casserole
["2 small cans tuna", "1 can cream of celery soup", "1/2 pkg. soda crackers, crumbled", "1 can little English peas", "1 c. milk", "1 onion, chopped"]
["Mix all ingredients and cook in casserole until golden brown, about 1 hour, at 350\u00b0.", "Serves 6."]
["tuna", "cream of celery soup", "soda crackers", "peas", "milk", "onion"]