Frozen Cherry Salad

Source: Weight Watchers Quick, Light and Healthy Cookbook

1 (20 ounce) can reduced-calorie cherry pie filling
1 (14 ounce) can fat-free sweetened condensed milk
1 (8 ounce) can crushed pineapple in juice, drained
1 tablespoon lemon juice
1 (8 ounce) container frozen reduced-calorie whipped topping, thawed
Cooking spray

Combine first 4 ingredients. Fold in whipped topping.

Coat an 8-inch square pan with cooking spray; pour cherry mixture into prepared pan. Cover and freeze 8 hours or overnight.

Cut into rectangles.