Wait until the end of the blind bake, remove the weights and foil/parchment paper, then brush the crust with egg whites. Put ...
In fact, you can make a pie crust shield from foil that actually works ... then in half againthe same way you would if you ...
To blind bake (pre-cook): Line the crust with parchment paper or foil and fill with pie weights or dried beans to prevent puffing or slumping. Bake in a 400˚F oven until the edges are lightly ...