Vinegar Pie Pastry
["4 c. all-purpose flour", "2 tsp. salt", "1/2 c. water", "1 Tbsp. sugar", "1 3/4 c. shortening", "2 Tbsp. vinegar (cider)", "1 egg"]
["The indestructible pie crust.", "Roll, re-roll and save scraps. Refrigerate or freeze."]
["all-purpose", "salt", "water", "sugar", "shortening", "vinegar", "egg"]