Ingredients

1 1/2 teaspoons ground cinnamon 

1/2 teaspoon coarse salt 

1/2 cup packed light-brown sugar (or 3/4 cup confectioners' sugar) 

1 1/2 cups all-purpose flour 

12 tablespoons (1 1/2 sticks) unsalted butter, room temperature 

Preparation

In a medium bowl, combine cinnamon, salt, sugar, and flour; cut in the butter using your hands, two knives, or a pastry blender until well combined and crumbly. (Alternatively, mix together in an electric mixer.)