California Choco Orange Cake
["1 pkg. devil's food cake mix", "4 large eggs", "2 c. commercial sour cream (I prefer Borden)", "3/4 c. oil", "3/4 c. fresh orange juice", "grated zest of 3 medium oranges (about 2 tsp.)", "1 c. (6 oz. pkg.) chocolate chip pieces"]
["Mix first 5 ingredients and beat according to directions on cake box.", "Fold in zest and chocolate chips.", "Pour into greased and floured Bundt pan.", "Bake at 350\u00b0", "for 55 to 60 minutes. Test with toothpick for doneness.", "Cool in pan for 20 to 25 minutes. Cool completely.", "Sprinkle with confectioners sugar after cake is taken from Bundt pan."]
["cake mix", "eggs", "sour cream", "oil", "orange juice", "oranges", "chocolate chip"]