01 - Preheat oven to 350°F. Grease a 9x13-inch baking dish with butter or cooking spray.
02 - Arrange sliced bananas evenly across the bottom of the prepared baking dish.
03 - Spread drained crushed pineapple over the banana slices in an even layer.
04 - Sprinkle halved maraschino cherries and mini chocolate chips evenly over the pineapple.
05 - Add chopped walnuts or pecans if desired for added crunch and texture.
06 - Sprinkle dry yellow cake mix evenly over the entire surface, ensuring complete coverage of fruit layers.
07 - Drizzle melted butter evenly over the cake mix. Do not stir or mix layers.
08 - Bake for 40-45 minutes until top is golden brown and filling is bubbly around edges.
09 - Let cake rest for 10 minutes before serving. Top with whipped cream, chocolate syrup, and additional cherries if desired.