Perfect Pie Crust - cooking recipe

Ingredients

4 c. unsifted flour
1 Tbsp. sugar
2 tsp. salt
1 3/4 c. shortening
1/2 c. water
1 Tbsp. vinegar
1 egg

Preparation

Mix first 4 ingredients until crumbly.
In small bowl, beat with fork:
water, vinegar and egg.
Combine two mixtures until moistened.
Divide dough in flat round patties and wrap in wax paper.
Freeze.
(To glaze a pie crust, brush top with beaten egg yolk.)