Buying an Espresso Coffee Machine Espresso machines heat the water to a temperature near boiling, and then force it under pressure to pass through tightly packed ground coffee portafilters. They also supply steam for drinks made from milk. The majority of espresso machines are programmable settings that can alter the https://coffeee-uk42782.azzablog.com/29967483/10-basics-about-best-ground-coffee-for-espresso-machine-you-didn-t-learn-in-school