Ingredients

1 1/2 cups all-purpose flour 

3/4 cup light-brown sugar 

1/3 cup granulated sugar 

1/4 teaspoon salt 

1/4 teaspoon cinnamon 

1 1/2 sticks chilled unsalted butter, cut into pieces 

Preparation

In a bowl, mix 1 1/2 cups flour, 3/4 cup light-brown sugar, 1/3 cup granulated sugar, and 1/4 teaspoon each salt and cinnamon.

Cut 1 1/2 sticks chilled unsalted butter into pieces. With your hands, work in butter pieces, until large clumps form. Divide mixture in half; freeze in plastic storage bags.