Mom'S Pie Dough
["3 c. flour", "1 tsp. salt", "1 1/4 c. shortening", "6 Tbsp. ice water", "1 egg, beaten", "1 Tbsp. vinegar"]
["Blend together flour, salt and shortening until well blended. Add vinegar to beaten egg and ice water.", "Add to dough.", "Blend together well."]
["flour", "salt", "shortening", "water", "egg", "vinegar"]