Marshmallow Fudge Bars
["2 c. sugar", "3/4 c. milk", "1/4 c. cocoa", "1/4 c. butter or margarine", "2 crushed graham crackers", "1/2 c. chopped walnuts", "4 c. miniature marshmallows"]
["Stir together and pour into buttered 9 x 13-inch cake pan. Chill and cut into bars."]
["sugar", "milk", "cocoa", "butter", "graham crackers", "walnuts", "marshmallows"]