In 11 x 14 x 2 baking pan, spread pineapple on bottom, pie filling over pineapple. Sprinkle unmixed cake over. Cut butter into squares ... until brown on top.
Preheat oven to 350 degrees. In 6"x9" glass pan pour pineapple on bottom. Then pour cherry or blueberry filling on top. Dump cake mix on top. Sprinkle pecans ... Remove and dip in.