Name: Espresso Chip Shortbread Cookies
Prep time: 10 min
Cook time: 12 min
Yield: 14 cookies
Ingredients: 1 cup flour; 1/4 cup confectioner's sugar, or superfine sugar; 2 Tbsp instant espresso powder, use 1 for a lighter coffee flavor; 1 stick, 1/2 cup unsalted butter, room temperature and cut in pieces; 1/2 tsp vanilla extract; 1 or 2 tsp milk or half and half; 1/2 cup dark chocolate chips