1 lb Shortening
5 1/2 c  Flour
2 ts Salt
1 md Egg
1 tb Vinegar
1 c  Cold water

Beat egg in measuring cup. Add cold water to measure 1 cup. Add 1 tbsp
vinegar. Put 1/2 dry ingredients in processor. Add liquid, about 1/2 cup
while processing til mixture forms a lump. Repeat. Combine 2 lots and let
rest for 30 minutes or more. Make pie crusts as usual.