Preheat oven to 300°F
In a medium sized bowl, combine flour, hot chocolate mix, baking soda, and salt
In a small bowl, dissolve the coffee granules in the water
In a large stand mixer bowl, blend granulated sugar, brown sugar and butter. Scrape down the sides of the bowl and then add the eggs and coffee. Beat until smooth
Slowly add the flour mixture to the sugar mixture until combined
Form 1" dough balls and round with your hands. Place on a baking sheet 2" apart.
Bake for 20 - 22 minutes at 300°F.
Once the cookies are done baking, immediately transfer cookies to a wire cooke rack to cool
Serve with milk and enjoy!