Highland Shortbread

Directions

1. 1
   Cream butter and sugar.
2. 2
   Combine dry ingredients and add to the creamed mixture, one cup at a time.
3. 3
   Prick all over with a fork.
4. 4
   Place in a preheated 375° oven and immediately reduce heat to 300°.
5. 5
   Bake for 1 hour until pale golden brown.
6. 6
   Cut in fingers while hot.
7. 7
   Cool in pan.