Preheat oven to 350℉. Line a cookie sheet with parchment paper.
In a medium sized bowl, sift together the flour, baking powder, cinnamon, nutmeg, cloves, espresso powder, and salt.
2 ¼ c All-Purpose Flour, 1 teaspoon Baking Powder, ½ teaspoon Cinnamon, ½ teaspoon Nutmeg, ½ teaspoon Cloves, 2 teaspoon Espresso Powder, ¼ teaspoon Salt
In the bowl of electric mixer fitted with paddle attachment, cream the butter and sugars together.
½ c Unsalted Butter, ½ c Granulated Sugar, ½ c Light Brown Sugar
Add the egg, vanilla, and eggnog. Continue mixing until smooth.
1 egg, 1 teaspoon Vanilla Extract, ¼ c Eggnog
Slowly add the dry ingredients to the wet ingredients and mix until just combined.
Scoop out a rounded tablespoon of cookie dough and roll into a ball. Place on parchment paper lined baking sheet and bake for 8 - 10 minutes. Remove from the oven and allow to cool for a few minutes before transferring to a cooling rack to cool completely.