1 cube (1/4-lb) margarine or butter 1 cup crushed graham crackers 1 cup nuts, chopped fine 1 cup semi-sweet chocolate chips 1 cup flakes coconut 1 can (15-oz) sweetened condensed milk Melt margarine or butter in 8x8x2-inch pan lined with foil. Sprinkle in layers the above ingredients in the order given. (Graham crackers may be…