Perfect Pie Crust
["4 c. flour", "1 Tbsp. sugar", "2 tsp. salt", "1 3/4 c. shortening", "1/2 c. cold water", "1 Tbsp. cider vinegar", "1 egg"]
["Mix dry ingredients.", "Cut in shortening until well blended."]
["flour", "sugar", "salt", "shortening", "cold water", "cider vinegar", "egg"]