Freda's Pie Crust with Egg

4 c. flour
1 1/2 c. Crisco
1/3 c. vegetable oil
1 T. sugar
2 tsp. salt
2/3 cup cold water
1 large egg
1 T. white vinegar

Combine flour, shortening, oil, sugar and salt in a mixing bowl.
In a separate bowl beat together water, egg and vinegar. Add to flour mixture and mix a soft dough, adding more water if needed.
Shape into four balls, cover with plastic wrap and refrigerate at least 15 minutes prior to using.

Makes enough pastry for 4 single-crust pies or 2 double crusts.