Hawaiian Delight Cake
["1 pkg. butter-flavored cake mix with pudding", "1/2 c. oil", "4 eggs", "1 (11 oz.) can Mandarin oranges", "1/2 c. chopped walnuts"]
["Prepare cake mix as directed, using oil, eggs and drained orange juice.", "Stir in nuts and oranges.", "Bake 25 minutes at 325\u00b0, using a 9 x 13-inch baking pan or Pyrex dish."]
["butter", "oil", "eggs", "oranges", "walnuts"]