1 pkg. (4 oz.) pistachio instant pudding
1 can (20 oz.) crushed pineapple
1/2 c. chopped nuts
9 oz. Cool Whip
1 c. sm. marshmallows

Stir together by hand the pudding and crushed pineapple. Fold in the Cool Whip, marshmallows and nuts. Refrigerate until ready to serve. Can be prepared in less than 5 minutes.