1 (20 oz.) can crushed unsweetened pineapple
1 (1 oz.) pkg. sugar-free pistachio pudding mix
1 (15 oz.) can unsweetened fruit cocktail, drained
1 c. reduced fat whipped topping
mandarin oranges (reduce sugar), drained

Drain pineapple, reserving juices. In a bowl, whisk together reserved juice and pudding mix for 2 minutes. Mixture will be thick. Stir in the pineapple, fruit cocktail and mandarin oranges.