Ingredients

4 ounces (1 stick) unsalted butter, softened 

1/4 cup light-brown sugar 

1/4 cup granulated sugar 

1 cup pecans, toasted and chopped 

3/4 cup old-fashioned oats 

3/4 cup plus 1 tablespoon all-purpose flour 

1/2 teaspoon baking powder 

1/4 teaspoon ground cinnamon 

Salt 

Preparation

Preheat oven to 325 degrees. Cream butter and sugars until smooth. Add pecans, oats, flour, baking powder, cinnamon, and a pinch of salt. Stir until mixture begins to form large clumps. Transfer mixture to a rimmed baking sheet, and spread in a single layer. (Clumps should be close together.)

Bake until golden brown, about 25 minutes. Let cool completely in sheet on a wire rack. Using your hands, break into small pieces.