Scotch shortbread

Directions

1. 1
   Mix butter and sugar until well blended.
2. 2
   Work in the flour and salt.
3. 3
   If the dough is too dry, add 1 to 2 Tbsp (30 ml).
4. 4
   more butter.
5. 5
   1/2 Roll inch thick on a slightly floured board.
6. 6
   Cut into rectangles approx.
7. 7
   3/4 inch by 2 inch.
8. 8
   Prick each rectangle twice with the tines of a fork.
9. 9
   Bake at 350 degrees (175 C.) for 18-20 minutes.