Simple Scotch Shortbread

Directions

1. 1
   Cream butter and sugar.
2. 2
   Add flour a little at a time.
3. 3
   Divide mixture in half and knead each piece 5 minutes or more.
4. 4
   Gently roll out into a circle, place on a baking tray and prick all over with a fork.
5. 5
   Bake at 325 degrees for 40 to 45 minutes.
6. 6
   Cut into 8 wedges and lightly sprinkle with sugar.
7. 7
   Leave to cool.