Grease 13 x 9 x 2 inch pan well. Dump crushed pineapple over entire bottom. Dump filling over that. Dump entire cake mix evenly over these. Slice ... degrees for 1 hour.
In 13 x 9 inch ... 1 can crushed pineapple and 1 can cherry or strawberry pie filling. Use yellow cake mix and sprinkle on top ... degrees for 35 minutes.