Pie Crust Pastry

Directions

1. 1
   In a measuring cup, lightly beat the egg.
2. 2
   Add enough of the ice water to measure 1/2 cup.
3. 3
   In a large bowl, combine the flour, salt, shortening and butter.
4. 4
   Rub or cut the fat into the flour until the mixture resembles coarse meal.
5. 5
   Pour the liquid into the dry ingredients and stir the mixture into the dough.
6. 6
   Turn the dough onto a sheet of waxed paper and knead briefly into a smooth ball.
7. 7
   Divide the the dough in half, pat each piece into a smooth 6-inch disk, wrap separately in plastic wrap and refrigerate for 1 hour.
8. 8
   (If the pastry is made a day ahead, let it sit at room temperature for 10 minutes or so to prevent it from cracking when you roll it out.)