Blueberry Pie is yet another variety of fruit pie, which is often categorized as a sweet pie and loved for its blueberry filling. Often made with sweet and juicy blueberries or by using blueberry fruit concentrated or preserves, blueberry pies are made so wonderfully flavorful. A little corn starch or corn flour is usually added to the blueberry pie mix in order to help the berries thicken its juices. Also, the use of a little of sugar, lemon juice and lemon zest is all it needs to bring out the true flavor of berries. When made blueberry pies are with a crumbly texture but with a buttery feel. Blueberry pies are excellent when served plain, but is even better when teamed with whipped cream or vanilla ice cream.