Hearty Casserole
["1 onion, chopped fine (about 1 c.)", "4 Tbsp. butter", "1 lb. lean ground chuck", "1/2 tsp. salt", "1/2 tsp. pepper", "1 (1 lb.) can red kidney beans (and liquid)", "1 (10 1/2 oz.) can condensed tomato soup", "1 to 1 1/2 c. sliced celery", "3 to 4 thinly sliced raw potatoes (about 4 c.)"]
["Saute onion in butter or margarine until transparent; push aside. Add ground meat, salt and pepper; brown slightly.", "Stir in remaining ingredients. Spoon into a 2-quart casserole. Cover. Bake at 375\u00b0 for 1 hour or until potatoes are tender.", "Makes 6 servings."]
["onion", "butter", "lean ground chuck", "salt", "pepper", "red kidney beans", "tomato soup", "celery", "potatoes"]