Hi Vicki:-) I believe that the recipe you are looking for is the one below for Watergate Salad. If you do a search by typing "Watergate Salad" in the search box, you will find other recipes for Watergate Salad that are similar to this one with various other ingredients such as mandarin oranges.

Watergate Salad posted by Elly, Ohio and Diane, CA

1 package (4-serving size) Jell-O Pistachio Flavor Instant Pudding & Pie Filling
1 can (20 ounces) crushed pineapple in juice, undrained
1 cup miniature marshmallows
1/2 cup chopped walnuts nuts
2 cups thawed Cool Whip Topping

Stir the pudding mix, pineapple with juice, marshmallows and nuts in large bowl until well blended. Gently stir in whipped topping. Refrigerate 1 hour or until ready to serve. Garnish as desired.

Makes 8 servings