INGREDIENTS
1
Egg plus 1 egg yolk
1/4 tsp
Baking powder
1/2 tsp
Baking soda
1 3/4 cups
Brown sugar, packed light
1/4 cup
Brown sugar, light
1/2 cup
Brown sugar, light packed
2 1/4 cups
Flour
1/4 cup
Granulated sugar
1/2 tsp
Kosher salt
2 cups
Powdered sugar
1 1/2 tbsp
Vanilla
14 tbsp
Butter, salted
3 tbsp
Butter
1/4 cup
Milk