Combine milk or water and chocolate in a saucepan and place over medium heat. Bring to a boil. Stir continuously to completely dissolve the chocolate. Once all the chocolate has dissolved, remove from the heat. Using a hand-held blender, blend liquid until it is foamy, about 2 minutes. Serve hot.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.