Never Fail Pie Crust
["3 c. sifted flour", "1 tsp. salt", "1 c. shortening", "1 egg, beaten with a fork", "5 Tbsp. cold water", "1 tsp. vinegar"]
["Mix in order given like pie crust.", "Makes 2 double or 4 single pie shells."]
["flour", "salt", "shortening", "egg", "cold water", "vinegar"]