Pear and Raspberry Crostata

Directions

1. 1
   ["In the bowl of a mixer, blend the butter, flour, sugar, and lemon zest at low speed until the mixture is coarse and sandy-looking.", "Add the egg mixture and blend just until the mixture comes together.", "Form into a ball, wrap with plastic, and refrigerate at least 1 hour.", "Preheat the oven to 375 degrees F. Line a baking sheet with parchment paper.", "On a floured surface, roll the dough out to a rough circle about 14 inches in diameter.", "Transfer to the baking sheet.", "All around the edge of the dough, fold in the outer 1/2-inch to form a rough, \"rustic\"" edge for the tart.""