Gradually add flour, beat to incorporate. Add splash of milk, beat another minute if desired. Knead dough with hands to really mix. Now choose: 1.) Roll out dough & use a cookie cutter or 2.) Roll dough into a ball and dip in white sugar. *I did 2* Bake 20-25 minutes, until bottom is golden brown. Take out & let cool. Remember shortbread is not a sweet cookie, best served with milk, tea or coffee.