Mix flour, parmesan, rosemary, salt and pepper in the bowl of a food processor.
1 ¼ cups flour, 1 cup shredded parmesan, 2 tbsp of minced rosemary, ½ tsp of salt, ¼ tsp ground black pepper
Add the butter in small cubes until you reach a crumbly mixture.
½ cup unsalted butter
Keep on the food processor for another thirty seconds until the mixture comes together. If it doesn't, add a 1/2 tsp of water and process for another thirty seconds.
Create a flat disk with the dough and wrap it in cling film.
Make sure the dough is smooth and there's no flour crust on it, in case just knead with your hands.
Leave it to rest for an hour in the refrigerator.
Preheat the oven to 180C.
Roll the dough a 1/8 inch between two sheets of waxed paper.
Place the herbs on top, and leave space in between them to cut the dough.
extra herb for topping
Put the waxed paper over and roll lightly with your rolling pin.
Using a 2-inch cookie cutter, cut out your shortbread.
Place them on a tray with baking paper.
Roll the dough again and repeat until finished.
Bake the shortbread for 12-15 minutes, until golden on the edges.
Leave them on the tray and then cool them down on a rack.