Between the divine gingerbread house that makes stars appear in the eyes of those with a sweet tooth or the gourmet gingerbread men with shapes that are as classic as they are jovial, Christmas butter cookies, we already know them in sweet form. But its salty counterpart is not far behind. Good news, they are not that difficult to prepare and they keep very well in a metal box. The star flavor that we highlight during the end of year holidays?