Watergate Salad
["1 (9 oz.) carton Cool Whip", "1 box instant pistachio pudding", "1 c. miniature marshmallows", "1/2 c. chopped nuts (optional)", "1 (20 oz.) can crushed pineapple with juice"]
["Mix dry pudding with Cool Whip.", "Add pineapple with juice, marshmallows and nuts.", "Refrigerate."]
["marshmallows", "nuts", "pineapple"]