1recipe for Never Fail Pie Pastry – http://www.gourmethousewife.com/2012/04/never-fail-pie-pastry/
3cupsfresh raspberries
4 1/2tbspsugar
3tspcornstarch
Instructions
Prepare pie crust according to instructions. On a floured board, roll out into a large circle, about 1/2 cm thick. Place on a baking sheet lined with parchment paper or greased.
Preheat oven to 425°F.
In a small bowl, mix together sugar and cornstarch.
Place raspberries in the center of your pie crust. Sprinkle with 4 tbsp sugar and cornstarch mixture. Gently fold up the sides, leaving an opening about 4-6 inches wide.
Brush pastry with reserved egg white from pastry recipe. Sprinkle crust with remaining sugar and cornstarch.
Bake in preheated oven 25 to 30 minutes, or until pastry is browned.