Blend: 4 cups of flour, 1 1/2 cup shortening, 1 tsp salt with pastry cutter or fork until it forms pea size balls. In a seperate bowl beat 1 egg, add 1 tsp. vinegar and 4-5 TBS water. Add to flour mixture. Mix together just until all incorporated. If you over mix the crust will not be light and fluffy!