Watergate Dessert - cooking recipe

Ingredients

1 (20 oz.) can crushed pineapple (include the juices)
1 (3 1/2 oz.) pkg. instant pistachio pudding
1/2 c. very finely chopped nuts
2 c. miniature multi-colored marshmallows
1 (13 or 14 oz.) Cool Whip

Preparation

Mix the pineapple
and juice and all the pudding together. Add the nuts and mix well.
Then add marshmallows.
Mix well.
Add the Cool Whip and mix thoroughly.
Chill overnight or at least 6 hours before serving.