Buying an Espresso Coffee Machine Espresso machines heat water to near-boiling and then force it through tightly-packed ground coffee in portafilter baskets under high pressure. They can also be used to create milk-based drinks. Most espresso makers include customizable settings for different sizes of drinks and strengths. They may also https://coffeeeuk47372.blogtov.com/10313189/the-secret-life-of-coffee-espresso-machine