1 teaspoon dark rum or 1/4 teaspoon
- Preheat oven to 350°F
- Line baking sheets with parchment paper.
- Combine the flour, baking powder, nutmeg, cinnamon, and salt in a medium bowl.
- Mix the butter and sugar with an electric mixer until light and fluffy (about 3 minutes).
- Mix in the egg, vanilla extract, and rum and beat until combined.
- Add the dry ingredients and beat until you get a crumbly dough.
- Roll the dough to about 1/8-inch thickness on a lightly floured surface.
- Use cookie cutters to cut out shapes and place the cookies on the baking sheets.
- Refrigerate for about 15 minutes.
- Brush the tops of the cookies with melted butter then sprinkle with cinnamon sugar.
- Bake for 10-12 minutes until the edges become light golden brown, rotating the pans halfway through.
- Cool the pans on a baking rack for a few minutes before transferring the cookies to a baking rack.