Preheat oven to 425°.

Sprinkle sugar, cornstarch, salt, and cinnamon on top of blueberries and stir.

Roll out first pie crust on a floured surface, using a pizza cutter cut into 1/2 inch strips

Place second whole pie crust in a pie pan.

Add blueberry filling.

Weave your crust into a lattice design, or simply overlap

Place 1 pie crust in a pie dish

Bake for 20 minutes at 425°. Reduce heat to 350°F and bake for 30 to 40 minutes more or until juices are bubbling and have thickened.

Let cool before serving.