Ingredients
Method
- Melt butter in a saucepan over medium heat, stirring constantly until golden brown and nutty-smelling. Pour into a bowl; cool 15 minutes.
- Preheat oven to 350 degrees Fahrenheit.
- Mix cooled brown butter with 1 cup granulated sugar and brown sugar; beat in egg and vanilla.
- Stir in flour, cream of tartar, and baking soda until dough forms.
- Mix remaining 2 tablespoons sugar with cinnamon in a small bowl.
- Roll dough into balls; coat in cinnamon sugar.
- Place on a baking sheet; bake 9 to 10 minutes.
