These vanilla cupcakes with fresh blueberry filling, just bursting with flavor.  Fresh blueberries are used to make the tastiest homemade blueberry filling.  Perfect use for fresh summer blueberries! Light and fluffy and amazingly delicious! These Vanilla Cupcakes with Fresh Blueberry Filling are just bursting with flavor. Topped with a light and lush whipped frosting and they'll be a