Death by Chocolate Cake

1 chocolate cake mix
1 cup sour cream
4 eggs
1/2 cup water
1/2 cup oil
1 small pkg. instant chocolate pudding
1 -2 cups semi sweet chocolate chips.

Preheat oven to 350. Beat eggs, sour cream, water and oil together in a large bowl. Add cake mix and pudding mix. Stir in chocolate chips. Place in a sprayed and floured bundt pan. Bake for 45 - 55 minutes or until a fork comes out clean. Cool in cake pan. When cool, remove and dust with powdered sugar.