Walnut Chews
["1 pkg. yellow cake mix", "1/2 c. margarine, softened", "1 egg", "3 c. miniature marshmallows", "2/3 c. corn syrup", "1/4 c. margarine", "2 tsp. vanilla", "1 (12 oz.) pkg. peanut butter chips", "2 c. rice cereal", "1 to 1 1/2 c. chopped walnuts"]
["Combine cake mix, margarine and egg with mixer until crumbly. Press into an ungreased 9 x 13-inch pan.", "Bake at 350\u00b0 for 12 to 18 minutes.", "Sprinkle with marshmallows and return to oven for 1 to 2 minutes more.", "Let cool."]
["yellow cake mix", "margarine", "egg", "marshmallows", "corn syrup", "margarine", "vanilla", "peanut butter", "rice cereal", "walnuts"]