Watergate Salad
["1 (3 oz.) pkg. instant pistachio pudding", "1 c. miniature marshmallows", "8 oz. Cool Whip", "1 (8 oz.) can crushed pineapple (in juice)", "1 c. finely chopped walnuts"]
["Mix together the pudding and pineapple, blending well.", "Add the marshmallows and walnuts. Fold in the Cool Whip.", "Pour into a salad mold and chill overnight.", "Make 1 or 2 days ahead."]
["instant pistachio pudding", "marshmallows", "pineapple", "walnuts"]