Buying an Espresso Coffee Machine Espresso machines heat the water to close to boiling and then force it under a high pressure through tightly packed ground coffee in portafilters. They also provide steam for milk-based drinks. The majority of espresso machines can be programmed with settings that can alter the https://coffeeeuk17580.weblogco.com/29916261/11-faux-pas-which-are-actually-ok-to-make-with-your-best-ground-coffee-for-espresso-machine