Topping: http://sweetkatskitchen.blogspot.com/2010/07/blueberry-crumb-pie.html

You might need to buy:
  • Fresh Blueberries
  • FILLING
  • Sugar
  • All Purpose Flour
  • Salt
  • Eggs
  • Sour Cream
  • pie crust
  • TOPPING
  • packed light brown sugar
  • quick cooking oats
  • all-purpose flour
  • ground cinnamon
  • ground nutmeg