1 (18 oz.) pkg. chocolate cake mix
1 pkg. instant chocolate pudding mix
1 c. sour cream
1/2 c. oil
1/2 c. warm water
4 eggs
1 tsp. vanilla extract
1 (6 oz.) pkg. chocolate chips

Preheat oven to 350 degrees. Blend all ingredients except chips, 5 minutes in mixer. Fold in chips, pour into greased bundt or angel food pan. Bake 50 to 60 minutes or until cake pulls away from sides. Do not underbake. Cool in pan 15 minutes. Remove from pan and cool on rack. good served with whipped cream or vanilla ice cream.