1 pkg. chocolate cake mix (no pudding in mix)
3/4 c. oil
3/4 c. water
4 eggs
1 sm. box instant chocolate pudding
1 c. sour cream
1 sm. pkg. chocolate chips

Combine cake mix, oil, water, eggs, pudding and sour cream in a large mixer bowl. Blend; then beat at medium speed of electric mixer for 4 minutes. Stir in chocolate chips. Pour into a greased and floured Bundt pan. Bake at 350 degrees for 55 to 60 minutes. Cool in pan for 15 minutes, then turn cake onto plate and finish cooling. Frost, or sprinkle with confectioners' sugar, if desired.