In a large bowl beat the butter, granulated sugar, and brown sugar together on medium high speed until fluffy . Add the egg and vanilla extract, and
In a separate bowl, whisk the flour, espresso powder ,cocoa powder, baking soda, and salt together until combined. pour into the wet ingredients. Beat on low until combined and then beat in the chocolate chips. The cookie dough will be thick and very sticky. Cover dough and chill in the refrigerator for at least 1 hour
Remove cookie dough from the refrigerator and allow to sit for 10 minutes.
Preheat oven to 350°F Line baking sheets with parchment paper or silicone baking mats.
Scoop and roll dough into balls, Roll each ball in the confectioners’ sugar. Place 3 inches apart on the baking sheets.