1 pack deep chocolate cake mix
1 (4 oz.) pack instant chocolate pudding
1/2 pt. sour cream
1/2 c. oil
1/2 c. warm water
1 tsp. vanilla extract
4 eggs
1 (12 oz.) pack chocolate chips
powdered sugar

Mix all ingredients, except powdered sugar, until well blended. Pour into well-greased Bundt pan.

Bake at 350°F for 50 to 60 minutes. When thoroughly cooled, sprinkle with powdered sugar.