Buying an Espresso Coffee Machine Espresso machines heat water until close to boiling, and then force it through tightly packed ground coffee into portafilters under pressure. They also provide steam for milk-based drinks. The majority of espresso makers have adjustable settings for the size of the drink and strengths. They https://www-coffeee-uk02119.pointblog.net/the-unspoken-secrets-of-coffee-espresso-machine-71448038