Saltine Cookie Bars
["2 sticks butter (not margarine)", "1 c. brown sugar", "6 oz. chocolate chips", "saltines", "chopped walnuts"]
["Line jelly roll pan with foil.", "(If you do not have a jelly roll pan, you can use a 9 x 13-inch and another small pan (8 x 5-inch).", "Line pan with single layer of saltines."]
["butter", "brown sugar", "chocolate chips", "saltines", "walnuts"]