01 - 
                In a medium bowl, combine flour and salt using a fork until evenly mixed.
              
              
              
                02 - 
                Add cubed cold butter and cut it into the flour with a fork until mixture resembles small peas with some lumps remaining.
              
              
              
                03 - 
                Gradually pour in ice water, mixing until dough just begins to form; use additional water as needed to bring dough together without making it sticky.
              
              
              
                04 - 
                Gather dough with hands into a ball, wrap in plastic, and refrigerate until firm.
              
              
              
                05 - 
                Peel, core, and slice apples. In a large bowl, combine apples with sugar, flour, salt, cinnamon, nutmeg, and lemon juice. Toss to evenly coat. Chill until ready to use.
              
              
              
                06 - 
                Set oven to 375°F and allow to reach temperature.
              
              
              
                07 - 
                On a floured surface, divide dough in half and roll each portion into a 9-inch circle approximately 1/8 inch thick.
              
              
              
                08 - 
                Transfer one dough circle into a pie dish, fitting it to cover the bottom and edges. Trim if necessary.
              
              
              
                09 - 
                Pour apple mixture into prepared dough shell and gently press down to even out.
              
              
              
                10 - 
                Place second dough circle over filling, trim excess dough, and crimp edges to seal thoroughly.
              
              
              
                11 - 
                Brush top crust with beaten egg and sprinkle evenly with sugar.
              
              
              
                12 - 
                Cut four slits in the top crust to allow steam to escape during baking.
              
              
              
                13 - 
                Bake pie in preheated oven for 50 to 60 minutes, or until crust is golden brown and filling bubbles.
              
              
              
                14 - 
                Let pie cool completely before slicing. Serve slices topped with vanilla ice cream.