Sharon's Chocolate Pudding Cake

1 package chocolate fudge cake mix

1 small chocolate instant pudding and pie filling mix

8 ounces sour cream

1/2 cup vegetable oil

1/2 cup water warm

4 eggs

1 12 oz bag semi-sweet chocolate chips

Mix all ingredients except chocolate chips. When blended, fold in chips.

Bake in well greased and floured bundt pan. Bake at 350 degrees for 50-55 minutes.

Let cool in pan for 2 hours before turning out.

Sprinkle with powdered sugar.