Pie Crust Supreme
["3 c. flour", "1/2 tsp. baking powder", "1/2 tsp. salt", "1 1/4 c. shortening", "1 beaten egg", "5 Tbsp. water", "1 Tbsp. vinegar"]
["Sift flour, baking powder and salt. Cut in shortening. Add water, vinegar and egg all at once to the dry ingredients.", "Mix. Roll as usual."]
["flour", "baking powder", "salt", "shortening", "egg", "water", "vinegar"]