Step 1

In a large bowl, combine cranberries, grapes, marshmallows, apple, sugar, and salt

Step 2

Cover and let chill in the fridge for at least 4 hours or overnight.

Step 3

Whip the whipping cream using a handheld mixture with a whisk attachment until stiff peaks form.

Step 4

Fold the whipped cream and walnuts into the fruit mixture and serve.