Coat cupcake pan** with non stick cooking spray. Preheat oven to 350 degrees.
In the bowl of a stand mixer, cream butter and sugars together for 5-7 minutes, until light and fluffy.
Add the egg and coffee and beat until well combined.
Add the dry ingredients to the wet ingredients and mix until smooth. (It will be thick.)
Makes balls of about 2 tbsp of dough. Press cookie dough in bottom and about 1/3-1/2 way up the sides of each cupcake cup, forming a cup shape.
Bake for 10-12 minutes.
Remove from oven and allow to cool for about 5 minutes, then remove to cooling rack to finish cooling. Press the centers down with the end of a wooden spoon or the bottom of a tablespoon to create a big enough space for the filling.