Watergate Salad
["1 (3 oz.) pkg. instant pistachio pudding", "1 (20 oz.) can crushed pineapple, undrained", "8 oz. Cool Whip", "1/2 c. chopped walnuts", "1 1/2 c. mini marshmallows"]
["In a large bowl, mix pudding with undrained pineapple.", "Fold in Cool Whip.", "Fold in nuts and marshmallows.", "Refrigerate until firm. This can be made ahead and frozen."]
["instant pistachio pudding", "pineapple", "walnuts", "marshmallows"]