Remove tart from the refrigerator and allow to rest on the counter for about 10 minutes.
Grease tart pan with shortening. Cut a piece of parchment paper to line the bottom disc of the tart pan and grease.
Sandwich the dough between sheets of plastic wrap and roll out into a twelve inch circle. Slide a baking sheet underneath the dough.
Remove the plastic wrap from the top of the dough, invert the tart pan, and place on top. Cut the dough with the pan.
Use scraps to fill in the edges of the tart.
Freeze for 15 minutes.
Preheat oven to 375 degrees.
Place tart pan on a baking sheet. Cover with a sheet of greased parchment paper and add pie weights.
Bake the tart for 25 minutes, rotating halfway through bake time.
Remove pie weights and parchment paper. Continue baking until golden brown, approximately 10 minutes.
Cool completely on a wire rack.