INGREDIENTS
1
Egg, large
1 1/3 cups
All-purpose flour
3/4 tsp
Baking powder
1/4 tsp
Baking soda
1/4 cup
Brown sugar, light
2 cups
Confectioner's sugar
1 tsp
Cornstarch
1/2 cup
Granulated sugar
3/8 tsp
Kosher salt
1 1/3 tbsp
Vanilla
1/2 cup
White chocolate chips
1 cup
Butter, unsalted
4 tbsp
Milk
sprinkles (optional)