Pineapple-Orange Cake
["1 box butter cake mix (Duncan Hines)", "1 can Mandarin orange slices, drained", "4 eggs", "1/2 c. Wesson oil"]
["Mix all ingredients in large bowl 3 to 4 minutes. Grease and flour 3 cake pans. Bake at 325\u00b0 for 20 to 30 minutes."]
["butter cake", "orange slices", "eggs", "Wesson oil"]