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 in portafilters. They also provide steam for milk-based drinks. The majority of espresso machines are programmable settings to adjust the strength and the https://coffeee-uk76929.blogdon.net/10-quick-tips-for-coffee-espresso-machine-46035857