Black Walnut Icing For 4 Cake Layers
["6 c. sweet milk", "2 c. black walnuts", "3 c. sugar"]
["Cook slowly, 1 hour, until thick.", "Add 1 tablespoon margarine and 1 teaspoon vanilla.", "Put icing on hot cake layers.", "Then sprinkle nuts over filling."]
["sweet milk", "black walnuts", "sugar"]