- In a medium bowl combine the flour and salt. 
- Cut the cold butter into cubes and toss in the flour.   
- Using your fingers, cut the butter into the dry ingredients until quarter sized pieces are left.  
- Add the vodka and a small amount of water, then toss with your hands to combine.  
- Continue adding small amounts of water until the dough can hold together, but is not overly wet.  
- Wrap the dough tightly in plastic wrap, then chill for one hour. 
- On a lightly floured surface, roll the dough out into a rough rectangle, fold in half, then again into quarters. Wrap the dough in plastic wrap and chill for another 30 minutes.  
- Roll the dough out again into a rough rectangle and repeat the folding process. Shape the dough into a disk, wrap tightly in plastic wrap, and chill overnight.  
- The next day, roll out the pie dough into a rough circle about ⅛″ in thickness. 
- Carefully place in the pie pan, pressing up against the sides. Cover and chill in the fridge for about 20 minutes. 
- Take the pie crust out and crimp the edges as desired. Dock the bottom of the crust all over with the tines of a fork, then chill for another 30 minutes. 
- Meanwhile, place a baking sheet in the oven and preheat it to 425 degrees F.  
- Place a large piece of parchment paper over the pie crust and fill with pie weights or dried beans all the way up to the crimp.  
- Place the pie pan on the hot baking sheet and bake for 18 minutes or until barely golden.  
- Take the pan out, take all of the pie weights out, then brush the pie crust with an egg wash all over, except for the edges.  
- Bake for an additional 3 minutes. Allow pie crust to cool completely before adding the cranberry filling.