In a large sauce pan , combine the blueberries, lemon zest, lemon juice, corn starch, sugar, and ground cinnamon.
Place the pot over medium to high heat and lightly mash together the ingredients.
While the filling is cooking, gradually stir the mixture until it starts to thicken up, about 5-7 minutes
Once it starts to thicken, turn the heat to low and allow to cook for another 5-10 minutes
Preheat oven to 350 degrees
Unroll two pie crust and place into the pie pan
Scoop the blueberry filling into the pie crust
Unroll the third pie crust onto a cutting board
Cut the pie crust into 2 inch strips
Weave the pie crust strips onto the top of the pie filling
Brush the top with heavy whipping cream
Place the blueberry pie onto a cookies sheet and place into the oven for 30 minutes or until the crust is golden brown.
Allow to cool completely before cutting into slices and serving with vanilla ice cream or whipped cream
ENJOY!