Buying an Espresso Coffee Machine Espresso machines heat 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. Most espresso makers come with programmable settings for drink sizes and strengths. They may also https://wwwcoffeeeuk36618.prublogger.com/29333615/an-adventure-back-in-time-the-conversations-people-had-about-best-ground-coffee-for-espresso-machine-20-years-ago