Real Scotch Shortbread

Directions

1. 1
   Cream butter until light.
2. 2
   Add flour, sugar and salt.
3. 3
   Beat until stiff.
4. 4
   Divide dough.
5. 5
   Roll out between 2 sheets of wax paper to 1/4-inch thickness.
6. 6
   Cut into shapes and lift with spatula.
7. 7
   Bake at 300° for 20 minutes.