1 yellow cake mix
8 oz. sour cream
1/2 c. oil
1/2 c. water
3 eggs
1 (3 oz.) pkg. vanilla instant pudding
6 oz. pkg. chocolate chips

Mix all the ingredients, except the chocolate chips. Dust the chips with flour and stir into batter.

Bake in a Bundt pan at 350°F for 30 to 40 minutes. Frost with chocolate frosting and top with nuts (optional).