Triple Chocolate Cake

1 sm. pkg. instant chocolate pudding

8 oz. sour cream

4 eggs

1 pkg. chocolate cake mix (pudding in the mix)

1/2 c. water

1/2 c. oil

12 oz. chocolate chips

Mix first 6 ingredients. Grease and flour tube pan. Layer 1/3 mixed batter; sprinkle with 4 ounces chips. Pour another 1/3 batter and sprinkle with 4 more ounces chips. Continue until all is used. Bake at 350 for 50 minutes. Leave in pan for 15 minutes before turning out.