Never Fail Pie Crust
["4 c. flour, sifted", "1 tsp. baking powder", "1 tsp. salt", "1 2/3 c. shortening (Crisco)", "1 beaten egg, in 1/2 c. lukewarm water", "1 Tbsp. vinegar"]
["Cut shortening into flour, baking powder and salt.", "Add egg and water and mix.", "Shape into balls and freeze or roll out and use.", "Makes about 7 crusts.", "You may re-roll or re-shape; dough doesn't get tough!"]
["flour", "baking powder", "salt", "shortening", "egg", "vinegar"]