Real Scottish Shortbread

Method

1. I

   Sift cornstarch, sugar and flour together.

2. II

   Blend in butter until combined and then use hands to knead into a soft dough.

3. III

   Shape dough into a ball, cover with plastic wrap and refrigerate for 30 minutes.

4. IV

   Place dough in the bottom of a greased 9x9-inch pan and bake at 300°F for 15-20 minutes or until lightly browned.

5. V

   Cool completely in pan and cut into squares.

6. VI

   Store in an airtight container.