-
Combine the flour and salt in a food processor and pulse once to combine.
-
Add the butter and shortening, then pulse until the mixture creates fine crumbs.
-
Pour the water in slowly and pulse until it forms a dough.
-
Form the dough into a square, wrap with plastic wrap, and place in the fridge for 6 hours or overnight.
-
Remove the dough from the fridge, unwrap it, and place onto a lightly floured work surface.
-
Roll out the dough into a 10-inch diameter circle. You may need to use additional flour to keep the dough from sticking to the rolling pin.
-
Place the dough into the tart pan and use your fingers to form the dough to fit the pan.
-
Trim the edges and prick the bottom of the tart shell all over.
-
Cover with plastic wrap and place in the freezer for 30 minutes.
-
Remove from the freezer, unwrap, and top with parchment paper that covers all the edges.
-
Fill the tart shell with dry beans or uncooked rice until the dough is fully covered. Set aside.
-
Select the Preheat function on the Cosori Smart Air Fryer Toaster Oven, adjust temperature to 350°F, and press Start/Pause.
-
Place the tart shell on the wire rack, then insert the rack at low position in the preheated oven.
-
Select the Bake function, press the Fan/Light button to start the fan, then press Start/Pause.
-
Remove the tart shell from the oven and let it cool for 1 hour.
-
Arrange the spinach, tomatoes, and feta cheese evenly inside the empty tart shell.
-
Whisk together the eggs, heavy cream, salt, and pepper until well combined.
-
Pour the egg mixture into the filled tart shell and lightly drizzle with extra-virgin olive oil. You may have some extra filling left over.
-
Select the Preheat function, adjust temperature to 350°F, and press Start/Pause.
-
Place the quiche on the wire rack, then insert the rack at low position in the preheated oven.
-
Select the Bake function, then press Start/Pause.
-
Remove the quiche from the oven and let it cool for 5 minutes.
-
Cut into slices and serve.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device