Cherry Fluff Dessert

1 (21 ounce) can cherry pie filling
1 (8 ounce) container Cool Whip, thawed
1 (14 ounce) can sweetened condensed milk
1 (6 ounce) can crushed pineapple, drained
1 cup coarsely chopped nuts

In a large bowl, mix together all the ingredients. Spoon into a serving bowl or individual dessert glasses. Chill before serving.