Bake the yellow box according to the box direction and set aside to cool.
Make the instant pudding and set in the fridge to get cold.
Cut the cake into small chunks and put in a small bowl (punch bowl) or Mason jar.
Spread pudding, then pineapple, bananas, and strawberries. Then add Cool Whip.
Recipe by The Happy Home Life at https://www.thehappyhomelife.com/strawberry-banana-pineapple-cake-recipe/