INGREDIENTS
1/3 cup
packed light or dark brown sugar
1/3 cup
granulated sugar
1
and 1/2 teaspoons ground cinnamon
1/2 cup
(1 stick; 115g) unsalted butter, melted
1 cup
+ 2 Tablespoons (140g) all-purpose flour
1/4 cup
(1/2 stick; 60g) unsalted butter, melted and slightly cooled
optional: confectioners' sugar for dusting