Espresso-based coffee has a catholic variety of possible presentations. In its most principal form, it is served alone as a "shot" or in the exceeding watered down style café américano—a occasion or two of espresso with hot water. The Americano should be Keurig Brewer served with the espresso conclude on top of the hot water to preserve the crema. Raw can be added in various forms to espresso: steamed moo juice makes a cafè latte, co-ordinate parts espresso and milk froth make a cappuccino, and a dollop of hot, foamed skim on leading creates a caffè macchiato.