Best No bake banana split dessert

Ingredients:

Banana: 4 large grains (chopped)

Graham cracker crumbs: 1 box

Butter: 1 cup (about 1 stick) (melted)

Softened  butter: 1 tablespoon

Soft cream cheese: 1 cup

Powdered sugar: 3 cups

Heavy whipping cream: 1 1/2 cups

Ground pineapple: 1 can

Walnuts or pecans: 1 cup (chopped)

Rainbow sprinkles: 1 tablespoon

Instructions: