18 oz. pkg. dark chocolate cake mix
4 1/2 oz. pkg. instant chocolate flavor pudding and pie filling
8 oz. container commercial sour cream
1/2 c. salad oil
1/2 c. lukewarm water
4 eggs
1 1/2 c. semisweet chocolate pieces

Into a large mixing bowl turn the cake mix, pudding mix, sour cream, oil, water and eggs. With an electric mixer at medium speed beat about 5 minutes. Stir in chocolate pieces. Turn into a greased 2 cup bundt pan. Bake in a 350 degree preheated oven until tester inserted in center comes out without any batter clinging to it, approximately 1 hour. Place on wire rack to cool for 10 minutes. Loosen edges and turn out: cool completely. Serve with whipped cream or vanilla ice cream.