Egg Pastry

Directions

1. 1
   Put flour and salt in the bowl of a food processor and pulse a few times to mix well.
2. 2
   With the motor OFF, cut in the cold butter and margarine.
3. 3
   Pulse until the fats are in about 1/4 inch pieces.
4. 4
   Put the lemon juice OR vinegar and the egg, beaten into a measuring cup and add enough ice water to make 1/2 cup.
5. 5
   Start your processor and feed water in a slow stream through the tube.
6. 6
   Watch what your doing as you may not need all the liquid, because as soon as the dough begins to gather together stop the machine.
7. 7
   The dough does not have to form a ball but it should be soft and silken.
8. 8
   Turn dough out onto waxed paper, form into two balls, wrap and chill for 30 minutes.