Blueberry Pie
["1 can blueberry pie filling", "1 can crushed pineapple", "1 box yellow cake mix", "pecans as desired", "1 1/2 sticks margarine"]
["Put pie filling on bottom of pan, then pineapple with juice, then cake mix.", "Press nuts down into this.", "Dot margarine on top or melt and pour over.", "Cook at 350\u00b0 for 45 minutes in a 9 x 13-inch pan.", "Fresh blueberries could be cooked and thickened with cornstarch and sugar added."]
["blueberry pie filling", "pineapple", "yellow cake mix", "pecans", "margarine"]