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.