Chocolate-Peanut Butter Bars
["2 c. confectioners sugar", "2 c. graham cracker crumbs", "1 c. smooth peanut butter", "1/2 c. plus 2 Tbsp. butter, melted", "2 c. (about 12 oz.) milk chocolate or semi-sweet chocolate chips, melted"]
["Use a 13 x 9-inch baking pan.", "Mix confectioners sugar, cracker crumbs, peanut butter and butter in a medium size bowl until blended.", "Scrape into ungreased baking pan and press into an even layer.", "Spread melted chocolate over top.", "Refrigerate for at least 2 hours until chocolate is firm.", "Let stand at room temperature 15 to 20 minutes before cutting with sharp knife into bars.", "Makes 36."]
["confectioners sugar", "graham cracker crumbs", "smooth peanut butter", "butter", "milk chocolate"]