Buying an Espresso Coffee Machine Espresso machines heat the water to close to boiling and then force it under pressure to pass through tightly packed ground coffee portafilters. They can also be used to make milk-based drinks. The majority of espresso makers have adjustable settings for the size of the https://coffeee-uk48614.amoblog.com/the-most-common-coffee-espresso-machine-mistake-every-beginner-makes-51739850