Ploire Williams, a delicious pear brandy, adds sparkle to the taste of this pear tart. Serve it with a dollop of crème fraîche or Vanilla Vanilla Ice Cream.
Prepare the pastry shell: Combine the flour, hazelnuts, and salt in a food processor, and process for 15 to 20 seconds. With the motor off, add the pieces of butter, the lemon zest, and Poire Williams; process for 15 seconds. Gradually add the cold water through the feed tube, ½ teaspoon at a time, turning the motor on and off two or three times; add enough of the water