Espresso is a concentrated type of coffee made with specially roasted beans and an espresso machine. Finely ground beans are packed into a portafilter, which is then locked into the base of the espresso machine.

Espresso (ess-PRESS-oh) is a full-flavored, concentrated form of coffee that is served in “shots.” It is made by forcing pressurized hot water through very finely ground coffee beans using an espresso machine.

espresso, a strong brew of coffee produced by forcing boiled water under pressure through finely ground coffee. The finely ground coffee beans means an increased amount of surface contact with the water, resulting in a highly flavoured and aromatic brew.

Add Yahoo as a preferred source to see more of our stories on Google. Cup of espresso and coffee beans - Narong Khueankaew/Shutterstock Before they're shipped to the roaster, coffee and espresso beans ...

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Originating in Italy, espresso has become one of the most popular coffee-brewing methods worldwide. It is characterized by its small serving size, typically 25–30 ml, and its distinctive layers: a dark body topped with a lighter-colored foam called "crema".