Ingredients
1 3/4 cups all-purpose flour
1/2 cup packed light-brown sugar
1 1/2 teaspoons ground cinnamon
1/2 teaspoon salt
15 tablespoons (1 1/2 sticks plus 3 tablespoons) unsalted butter, room temperature
Preparation
In a medium bowl, whisk together flour, brown sugar, cinnamon, and salt. Add butter, and mix together with your hands or a pastry blender until well combined but still crumbly. (Alternatively, you can use an electric mixer.)