Peanut Butter Chocolate Truffles
["1 pound cake mix", "3/4 c. melted butter or margarine", "2 c. crushed graham crackers (about 16 whole)", "1 1/2 c. peanut butter", "1 1/2 c. confectioners sugar", "1/3 c. milk", "1 (12 oz.) bag semi-sweet chocolate chips, melted (2 c.)"]
["Prepare pound cake according to mix instructions.", "Pour into a 15 1/2 x 10 1/2 x 1-inch greased cookie sheet.", "Bake at 350\u00b0 for 30 minutes.", "Completely cool cake.", "In a large bowl, mix melted margarine, graham cracker crumbs, peanut butter and confectioners sugar until crumbly.", "Add milk, a little at a time, until creamy. Spread evenly over cooled pound cake.", "Melt chocolate chips; spread evenly over peanut butter mixture.", "Let stand at room temperature, until chocolate hardens.", "Cut into bars.", "Freezes well."]
["cake mix", "butter", "graham crackers", "peanut butter", "confectioners sugar", "milk", "semi-sweet chocolate chips"]