Peanut Butter Bars
["2 c. confectioners sugar", "2 c. graham cracker crumbs", "1 c. peanut butter", "1/2 c. plus 2 Tbsp. butter", "12 oz. semi-sweet chocolate chips, melted"]
["Mix sugar, crumbs, peanut butter and butter until blended. Press into ungreased 13 x 9-inch baking pan, evenly.", "Pour melted chocolate over all.", "Chill for 2 hours.", "Have 20 minutes at room temperature before serving."]
["confectioners sugar", "graham cracker crumbs", "peanut butter", "butter", "semi-sweet chocolate chips"]