Step 1

Bring cranberries and water to a boil and cook until cranberries are tender, about 5 minutes. Stir in Jello-O and sugar until fully dissolved. Allow to cool slightly.

Step 2

Stir in pineapple, walnuts and celery. Spread evenly in a 9x13 casserole dish. Refrigerate until set, at least 2 hours or overnight.

Step 3

In a large bowl, mix together the cream cheese, marshmallow fluff and whipped topping until smooth. Spread evenly over cranberry mixture.

Step 4

Refrigerate until ready to serve.