Scottish Shortbread - cooking recipe

Ingredients

1 lb. Butter (no substitutes), softened
4 to 4 1/2 c. All-purpose Flour
1 c. Packed Brown Sugar

Preparation

In a mixing bowl, cream the butter and brown sugar.
Add 3 3/4 c. flour; mix well.
Sprinkle a board with some of the remaining flour.
Knead for 5 minutes, add enough remaining flour to make a soft, non-sticky dough.
Roll to 1/2 inch thickness.