Blueberry Cobbler
["1 can blueberry pie filling", "1 large can drained, crushed pineapple", "1 box cake mix", "1 stick melted margarine", "nuts", "whipped topping or ice cream"]
["Spread pineapple on bottom of a 9 x 13-inch pan.", "Spread blueberries on top.", "Sprinkle dry cake mix over top.", "Pour melted margarine on top, then nuts.", "Bake at 350\u00b0 for 30 to 45 minutes. Serve with whipped topping or ice cream."]
["blueberry pie filling", "pineapple", "cake mix", "margarine", "nuts", "cream"]