Butter Shortbread

Directions

1. 1
   Mix the flour and sugar
2. 2
   Rub the butter in thoroughly- nearly overwork it it- so that it is smooth with no cracks.
3. 3
   Press dough into a round baking tin, should be about 1 cm thick. Prick it all over with a fork and sprinkle with sugar. Mark the slices with a knife.
4. 4
   Bake for 30 minutes at 160C/ 325F for 30 minutes.
5. 5
   Cut when warm or it will crack.