In a large bowl, combine the crushed pineapple, marshmallow fluff, and whipped cream.
Fold in the nuts and cherries, if using.
Chill for at least 30 minutes before serving.
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Notes
TipsFor a creamier Pineapple Fluff, use full-fat whipped cream.If you don't have frozen whipped cream, you can make your own by whipping heavy cream until stiff peaks form.Pineapple Fluff can be made ahead of time and stored in the refrigerator for up to 24 hours.Pineapple Fluff is a versatile dessert that can be served in a variety of ways. Try it as a topping for ice cream, cake, or waffles. You can also use it as a filling for sandwiches or wraps.