20 oz. can crushed pineapple
1 lg. container Cool Whip (I use 8 oz. container)
2 c. sm. marshmallows
1 c. chopped nuts
1 (3 oz.) box pistachio pudding

Put the pineapple in a large bowl. Sprinkle the pudding over it and mix well. Add the topping and the marshmallows and stir again. Stir in the nuts and refrigerate.