On a lightly floured surface roll out one pie crust and fit into a 9" pie plate., leave edges of dough hanging over the edge of pie plate.
In a pan, combine berries, sugar, salt, lemon juice and cornstarch and stir to combine. Cook over medium heat until filling thickens. Cool.
Place cooled berry mixture into pie plate. Roll out remaining pie crust and place over the top of berry mixture.
Crimp edges of pie crust and cut 3-5 small one inch slits into top of pie crust.
Brush crust with egg mixture.
Bake for 40-50 minutes or until crust is golden brown.
Video
Notes
Use my perfect pie crust tutorial to make your pie crusts.You can use fresh or frozen berries. Just thaw the berries first before cooking. Play with your combination of berries for different flavors.Cover the top or edges of your pie with foil if it is browning too fast.