Ingredients

　　3/4 cup all-purpose flour

　　1/3 cup packed light brown sugar

　　3 tablespoons granulated sugar

　　Pinch of salt

　　6 tablespoons cold unsalted butter, cut into small pieces

　　In a medium bowl, mix flour, sugars, and salt until combined. With your fingertips, work in butter until large clumps form. Refrigerate, covered, until ready to use (up to 3 days).

　　Martha Stewart's New Pies and Tarts