Blueberry Lattice Bars - cooking recipe

Ingredients

1 cup butter, softened
1/2 cup sugar
1 egg
2 3/4 cups flour
1/2 teaspoon vanilla
1/4 teaspoon salt
Filling
3 cups fresh blueberries or 3 cups frozen blueberries
1 cup sugar
3 tablespoons cornstarch

Preparation

Cream butter and sugar.
Add egg, flour, vanilla and salt and mix well.
Cover and refrigerate for 2 hours.
Meanwhile, in a saucepan, bring the blueberries, sugar and cornstarch to a boil.
Stir and cook for 2 minutes or until thick.
Roll 2/3 of the dough into a 14 x 10 rectangle.
Place in greased 13 x 9 baking dish.
Top with filling.
Roll out remaining dough to 1/4\" thick.
Cut into 1/2\" wide strips and make a lattice crust over filling.
Bake at 375 degrees for 30- 35 minutes or until top is golden brown.
Cool on wire rack.
Cut into bars.