To prepare the whipped shortcrust pastry, place the softened butter (1) and sifted sugar (2) in the bowl of a stand mixer (you can use an electric mixer instead of the stand mixer). Grate the zest of ...

To prepare the shortcrust pastry cookies, first place the flour in a mixer (1) along with the cold butter from the fridge cut roughly into cubes (2). Blend intermittently to avoid warming the butter ...