Pre-heat oven to 350 degrees.
In a medium bowl, use a fork to mix together flour, brown sugar, crushed pink peppercorns, and butter. Mix until ingredients are incorporated and butter is the size of peas.
In a parchment paper lined 8x8 baking pan, press dough into the bottom of the pan.
Baked for 20 minutes, until just starting to get golden around edges.