Preheat oven to 350F and prepare cookie sheets by using a cookie mat or parchment paper.
In a medium size bowl, mix together the flour, salt, baking soda then set aside.
In a large bowl, cream the butter and sugar, then add the egg, vanilla extract, and mix untiled well combined.
Add half of the flour mixture using a spatula or wooden spoon to mix, then add the rest of the flour and mix until combined. Then stir in mint chocolate chips, chocolate chips and coffee granules.
Using a cookie sccoper, scoop the cookies on the mat and bake for 10-11 minutes
Remove the cookies from the oven and cook on a cookie rack.