1 Duncan Hines Swiss chocolate cake mix
4 eggs
1/2 c. oil
1/2 c. water
1 c. sour cream
1 sm. pkg. vanilla instant pudding mix
1 sm. pkg. chocolate chips
1 c. chopped walnuts

Mix first 6 ingredients. Stir in chips and nuts. Pour into greased Bundt pan. Bake at 350 degrees for 55 minutes. Sprinkle with XXX after removing from pan.