WATERGATE SALAD

1 pkg. (4-serving size) JELL-O Pistachio Flavor Instant Pudding & Pie Filling
1 can (20 oz.) crushed pineapple in juice, not heavy syrup
1 cup miniature marshmallows
1/2 cup chopped nuts
1 3/4 cups thawed COOL WHIP Whipped Topping

Stir pudding mix, pineapple with juice, marshmallows and nuts in large bowl until well blended. Gently fold in whipped topping.

Refrigerate 1 hour or until ready to serve.