1 chocolate cake mix (not a pudding cake mix)
1/2 c. oil
1 sm. pkg. chocolate instant pudding
4 eggs
1 1/2 c. chocolate chips
1 c. sour cream (I use nonfat plain yogurt)
1/2 c. warm water

Mix everything in large bowl for 4 minutes. Fold in chocolate chips. Bake at 350 degrees for 50-60 minutes in fluted Bundt pan.