Preparation : Heat oven to 350 degrees. Grease and flour 10 inch tube or 12 cup fluted tube pan. In large bowl, blend cake mix, cinnamon, nutmeg, potatoes, margarine, water and eggs at low speed until moistened. Beat 2 minutes at highest speed; stir in nuts. Pour into prepared pan. Bake at 350 degrees for 40-50 minutes or until toothpick inserted in center comes out clean. Cool upright in pan 25 minutes; invert onto serving plate. Cool completely. In small saucepan, blend chocolate chips, 1 tablespoon margarine and milk over low heat until chocolate melts, stirring constantly. Remove from heat; stir in powdered sugar until smooth. If needed, add a few more drops of milk for desired consistency. Spoon over top of cake, allowing some to run down sides. Garnish as desired. 16 servings.

prepared mashed potatoes.