Never Fail Pie Crust

Directions

1. 1
   Mix together flour, shortening, sugar and salt.
2. 2
   In a separate bowl, beat the egg; add water and vinegar.
3. 3
   Mix well.
4. 4
   Combine the two mixtures, a little at a time, until dry ingredients are moist. Mold together with hands; chill before rolling or keep in the refrigerator as long as a week.
5. 5
   The dough can be frozen.
6. 6
   Makes two double-crust pieces and one 9-inch shell.