Blueberry Dessert - cooking recipe

Ingredients

1 large box black cherry Jell-O or black raspberry
1 medium can crushed pineapple
1 can blueberry pie filling
1 medium (8 oz.) carton Cool Whip

Preparation

Mix Jell-O with 3 cups water (2 hot and 1 cold).
Add crushed pineapple with juice; add blueberry pie filling.
Chill until firm.
Spread Cool Whip on top.
Chill.