The Preparation
Drain pineapple chunks and mandarin oranges thoroughly.
In a large bowl, combine pineapple, mandarin oranges, marshmallows, coconut, and cherries.
Fold in sour cream or Cool Whip until everything is evenly coated.
Add nuts if using.
Cover and refrigerate for at least 1 hour before serving to let flavors meld.
Serve chilled.