Blueberry Pie

2 Tbsp bread crumbs
2 Tbsp brown sugar

5 cups blueberries
2/3 cup sugar
3 Tbsp flour
1 Tbsp vanilla extract
1 tsp cinnamon

1 slightly beaten egg
2 pie crusts for 9 " pie

Preheat oven at 400 degrees.

Combine crumbs and brown sugar. Sprinkle half over the bottom pie crust. Put the rest of the crumb mixture aside.

Mix blueberries, sugar, flour, vanilla extract, and cinnamon. Put mixture in bottom pie crust. Put top pie crust on and brush on beaten egg. Sprinkle remainder of the crumb mixture on it.

Bake at 400 degrees for 15 minutes, then lower to 350 degrees for 45 more minutes.