Step 1

Preheat the oven to 350°F. Line a 9-inch square baking pan with parchment.

Step 2

In the bowl of a mixer, cream together the butter and sugar until smooth.

Step 3

Slowly add the flour until completely incorporated.

Step 4

Press the dough into the prepared baking pan. Chill for 20 minutes. Sprinkle with 1 tablespoon sugar.

Step 5

Bake for 30 minutes, until just beginning to turn pale golden in color.

Step 6

Cut into 1x2 inch rectangles while still warm and let cool completely in the pan before removing.