2 tablespoons plus 1/2 cup all-purpose flour, divided
2 tablespoons brown sugar
1/4 teaspoon ground cinnamon
3 tablespoons cold butter
1 cup (8 ounces) fat-free plain yogurt
1/2 teaspoon vanilla extract
Sugar substitute equivalent to 2 teaspoons sugar
Place the blueberries in an 8-in. square baking dish coated with cooking spray. Sprinkle with 2 tablespoons flour. In a bowl, combine brown sugar, cinnamon and remaining flour; cut in butter until crumbly. Sprinkle over berries. Bake at 350° for 25-30 minutes or until bubbly and golden brown.
For topping, combine yogurt, vanilla and sweetener; serve with the crisp.