01 - Preheat oven to 350°F. Lightly grease a 9x13-inch baking dish.
02 - Place sliced bananas evenly across the bottom of the prepared baking dish.
03 - Spread the drained crushed pineapple over the banana layer, then scatter halved maraschino cherries on top.
04 - Sprinkle the dry yellow cake mix evenly over the fruit layers. Do not stir.
05 - Evenly distribute chocolate chips and, if using, chopped walnuts or pecans over the cake mix.
06 - Drizzle melted butter as evenly as possible across the entire surface.
07 - Bake for 35 to 40 minutes, or until the surface is golden and the edges are bubbling.
08 - Allow dessert to cool slightly. Serve topped with whipped cream, extra cherries, and a drizzle of chocolate syrup if desired.