1 Preheat oven to 350ºF. Grease a 13x9-inch pan.2 Dump pineapple with juice into pan. Spread evenly. Dump in pie filling. Sprinkle cake mix evenly over cherry layer. Sprinkle pecans over cake mix. Dot with butter.3 Bake 50 minutes or until top is lightly browned. Serve warm or at room temperature.