Watergate Salad - cooking recipe

Ingredients

1 pkg. pistachio pudding
1 (20 oz.) can crushed pineapple
1 (8 oz.) tub Cool Whip
1 1/2 c. miniature marshmallows
1 1/2 c. chopped walnuts (if desired)

Preparation

Mix dry pudding mix with undrained pineapple.
Add Cool Whip and marshmallows.
Add walnuts, if desired.
Mix well and chill. Can be frozen.