1 package Duncan Hines Marble Cake Mix
1/2 cup warm water
1/2 cup oil
1 cup sour cream
1 package instant vanilla pudding
1 package semi sweet chocolate chips
Preheat oven to 350 degrees.
Reserve marbling mixture from cake and blend all ingredients except chips. Set aside approx. 3/4 cup batter for marbling.
Fold in chips. Pour into greased bundt pan. Add marble mix and cut through with a knife.
Bake about 50 minutes.
Important! Let cool in pan 5 minutes before removing.
You can sprinkle confectioners sugar if desired.