Ingredients:

1 Shortening
5 1/2 Flour
2 Salt
1 Egg
1 Vinegar
1 Water

Directions:

Beat egg in measuring cup.
Add cold water to measure 1 cup.
Add 1 tbsp vinegar.

Put dry ingredients in processor.
Add liquid, about 1/4 cup while processing til mixture forms a lump.
Let rest for 30 minutes or more. Make pie crusts as usual.
I usually roll out on plastic wrap.