Tunnel Of Fudge Cake
["1 3/4 c. sugar", "1 3/4 c. margarine or butter, softened", "6 eggs", "2 c. powdered sugar", "2 1/4 c. all purpose flour", "3/4 c. unsweetened cocoa", "2 c. chopped walnuts", "3/4 c. powdered sugar", "1/4 c. unsweetened cocoa", "4 to 6 tsp. milk"]
["Heat oven to 350\u00b0.", "Grease and flour 12 cup Bundt pan or 10 inch tube pan.", "In a large bowl, combine sugar and margarine; beat until light and fluffy.", "Add eggs one at a time, beating after each addition.", "Gradually add 2 cups powdered sugar, blend well by hand.", "Stir in flour and remaining cake ingredients until well blended. Do not omit nuts.", "They are essential for the success of the recipe.", "Spoon batter into greased and floured pan; spread evenly."]
["sugar", "margarine", "eggs", "powdered sugar", "flour", "unsweetened cocoa", "walnuts", "powdered sugar", "unsweetened cocoa", "milk"]