1 box yellow cake mix
1 box instant chocolate pudding
4 lg. eggs
1 sm. pkg. chocolate chips (semi-sweet or milk chocolate)
3/4 c. water
3/4 c. oil
1 c. sour cream

Preheat oven to 350 degrees; grease and flour tube pan. Sift together cake mix and chocolate pudding mix. Make well in center of dry ingredients and add all other ingredients except chocolate chips. Beat well, then stir in chocolate chips with spatula. Pour batter in tube pan and bake 55 minutes to 1 hour. Cool on wire rack.