Chocolate Cherry Cake
["1 box devil's food cake mix", "3/4 c. sour cream", "2 eggs", "21 oz. can cherry pie filling"]
["Place all ingredients in bowl.", "Mix thoroughly by hand, 50 strokes or more.", "Pour into greased and floured 9 x 13-inch cake pan.", "Bake at 350\u00b0 for 45 minutes."]
["cake mix", "sour cream", "eggs", "cherry pie filling"]