Buying an Espresso Coffee Machine Espresso machines heat water to near boiling, and then force it under pressure to pass through tightly packed ground coffee into portafilters. They also provide steam for milk-based drinks. The majority of espresso machines are programmable settings that allow you to alter the strength and https://www-coffeee-uk04163.blogpayz.com/29866015/10-quick-tips-for-coffee-espresso-machine