Tear cake into bite size pieces; set aside. Prepare whipped topping according to package directions. Set aside in a large mixing bowl. Heat cream cheese and sugar. Fold In whipped topping. Add cake pieces. Stir gently to coat evenly.
Spoon into 13 x 9 x 2 inch Pyrex casserole dish. Top with pie filling of choice.
Cajun Country -- New Iberia, Louisiana