Gather all your ingredients for the Christmas Cherry Fluff.

In a large mixing bowl, combine cherry pie filling with the drained crushed pineapple. Stir gently until well mixed.

Add miniature marshmallows into the mixture and fold gently.

Incorporate sweetened shredded coconut into the bowl and fold gently.

Mix in chopped pecans or walnuts to ensure even distribution.

Blend in sour cream into the mixture for a creamy consistency.

Taste the mixture and adjust sweetness if needed.

Transfer the mixture to a serving dish or trifle bowl.

Optionally garnish with whipped topping just before serving.

Cover with plastic wrap and refrigerate for at least 2 hours before serving.