CHOCOLATE CHIP CAKE

1 pkg. yellow cake mix with pudding
1 sm. pkg. chocolate instant pudding
mix
4 eggs
1 c. sour cream
1/2 c. oil
1/3 c. water
1 (6 oz.) pkg. semi-sweet chocolate
chips
Confectioners' sugar

In large bowl, combine all ingredients except chocolate chips and confectioners' sugar. Beat well for 4 to 5 minutes. Add chocolate chips and pour into greased and floured tube pan. Bake at 350 degrees for 1 hour. Cool on wire rack. Dust with confectioners' sugar.