1 box Devil's food cake mix
16 oz. Cool Whip
2 lg. cans cherry pie filling

Prepare cake according to instructions nd bake in 9 x 13 x 2 inch cake pan. Let cool. Cut cake through the middle to make two layers and cut into 3 inch squares. In a large clear glass bowl layer cake, then cherries, then Cool Whip. Repeat until all ingredients are completely used. Top with more Cool Whip, if desired.