Easy Homemade Blueberry Pie Recipe - Toss, Fill and Bake Easy with Trader Joe's Pie Crust. Cut strips in 1 cm strips for lattice. Used frozen thawed blueberries. Weighed instead of measured. Don't use pie shield in first 20 minutes of baking or shield will stick to crust. Needed to bake an additional 10 minutes before filling bubbled.