Step 1: Prepare the Crust

1. In a mixing bowl, combine graham cracker crumbs, melted butter, and sugar.
2. Press the mixture firmly into a 9×13-inch baking dish.
3. Place in the refrigerator while preparing the filling.

Step 2: Make the Creamy Filling

1. Beat the softened cream cheese and powdered sugar together until smooth.
2. Gently fold in Cool Whip to create a light, fluffy filling.
3. Spread the mixture evenly over the graham cracker crust.

Step 3: Assemble the Layers

1. Arrange sliced bananas over the cream cheese layer.
2. Evenly spread drained crushed pineapple on top of the bananas.
3. Spread a thick layer of Cool Whip over the entire dessert.

Step 4: Add Toppings & Chill

1. Sprinkle chopped walnuts over the Cool Whip layer.
2. Decorate with maraschino cherries and drizzle with chocolate syrup.
3. Refrigerate for at least 4 hours, or overnight for best results.