Preheat oven to 375°F.
1. In a small bowl, combine oats, flour, brown sugar, cinnamon, and Smart Balance spread. Mix with a fork to make a crumble mixture. Set aside.
2. Spray an 8 x 8 baking dish with nonstick cooking spray. Set aside.
3. In a large bowl, combine blueberries, pears, sugar, and cornstarch. Mix well.
4. Pour blueberry mixture into prepared baking dish and top with crumble mixture. Lightly press down. Bake 30 to 35 minutes.
5. To serve, top with whipped topping.
Makes 6 servings.