1 (1 lb.) can crushed pineapple
1 (8 oz.) container Cool Whip
1 1/2 c. chopped nuts
1 sm. box instant pistachio pudding
1 1/2 c. mini marshmallows

Mix pineapple and pistachio pudding thoroughly, add Cool Whip and mix. Stir in marshmallows. Chill and serve.