Buying an Espresso Coffee Machine Espresso machines heat the water to a temperature near boiling and then force it under high pressure through tightly packed ground coffee portafilters. They also provide steam for milk-based drinks. The majority of espresso machines are programmable settings that can alter the strength and size https://coffeee-uk48614.amoblog.com/the-most-common-coffee-espresso-machine-mistake-every-beginner-makes-51739850