Scotch Shortbread

Directions

1. 1
   Leave butter out all night in a covered bowl.
2. 2
   When it is nice and creamy, add sugar.
3. 3
   Beat a few minutes, then add 1 cup flour at a time.
4. 4
   It gets lumpy, so put it on a cookie sheet and pat it smooth with your hands.
5. 5
   Then cut in squares and bake in a slow oven until golden brown.
6. 6
   Remove from oven and with knife, go over the lines again.
7. 7
   (I use a cookie sheet with sides.)