Pig Picking Cake
["1 pkg. butter flavored cake mix (with pudding)", "1/2 c. oil", "4 eggs", "1 can Mandarin oranges", "1/2 c. chopped walnuts"]
["Grease 3 (9-inch) layer cake pans; set aside. Prepare cake mix as directed on package, using oil, eggs and juice drained from oranges. Stir in oranges and nuts. Spread evenly in pan. Bake in preheated 325\u00b0 oven for 25 minutes or until done. Cool. Remove from pan and cool."]
["butter", "oil", "eggs", "oranges", "walnuts"]