Melt-In-Your-Mouth Eggnog Cookies

INGREDIENTS

2 1/4 cups

all-purpose flour

2 tsp

baking powder

1/2 tsp

salt

1/2 tsp

ground nutmeg (, plus more for topping)

1/2 tsp

ground cinnamon

3/4 cup

unsalted butter (, at room temperature)

1/2 cup

granulated sugar

1/2 cup

packed light-brown sugar

large egg yolks

1 tsp

vanilla extract

1/2 tsp

rum extract

1/2 cup

eggnog

1/2 cup

butter (, at room temperature (I used 1/4 cup salted and 1/4 cup unsalted butter))

3 tbsp

eggnog

1/2 tsp

rum extract

3 cups

powdered sugar