01 - Preheat oven to 350°F. Grease a 9x13-inch baking dish with butter or cooking spray.
02 - Arrange banana slices in an even layer across the bottom of the prepared dish.
03 - Spread drained crushed pineapple evenly over the bananas.
04 - Distribute halved maraschino cherries and mini chocolate chips uniformly over the pineapple layer.
05 - Scatter chopped walnuts or pecans over the fruit mixture if desired for added crunch.
06 - Sprinkle dry cake mix evenly over the entire surface, ensuring complete coverage of the fruit layers.
07 - Drizzle melted butter uniformly across the cake mix. Do not stir or mix.
08 - Bake for 40 to 45 minutes until the top turns golden brown and the fruit filling bubbles around the edges.
09 - Allow the cake to cool for 10 to 15 minutes before serving. Top with whipped cream, chocolate syrup, and additional maraschino cherries if desired.