watergate salad recipe

**Ingredients:** - 1 package (3.4 oz) instant pistachio pudding mix - 1 can (20 oz) crushed pineapple, undrained - 1 cup mini marshmallows - 1/2 cup chopped walnuts or pecans - 1 container (8 oz) whipped topping (like Cool Whip), thawed - Maraschino cherries (for garnish, optional)