Blueberry Crumble

This is a quick, simple and delicious dessert, perfect for using that fresh fruit.  Enjoy!
-4 cups fresh blueberries, washed and drained
-2 Tbs cornstarch
-1 Tbs lemon juice
-1/3 cup apricot preserves
-1/2 cup flour
-1/2 cup brown sugar
-1 tsp cinnamon
-1/4 cup margarine, softened
Preheat oven to 400 F.  Grease 8x8 baking dish.
In a large bowl, combine blueberries, cornstarch and lemon juice.  Pour into prepared dish.  Dot with apricot preserves.
In a medium bowl combine flour, sugar and cinnamon.  Mix well.  With a fork, cut in margarine until mixture is crumbly.  Sprinkle evenly on top of blueberries.
Bake in preheated oven for about 25 minutes or until topping is golden brown.  Serve warm with some ice cream.  Enjoy!