How to Keep Your Espresso Maker Clean A good espresso machine can let you make drinks that are cafe-quality at home. It's a sophisticated and precise machine which can be difficult to master. Espresso machines work by pushing hot water under pressure through a tightly packed portafilter of finely-ground coffee. https://wwwcoffeeeuk62097.tribunablog.com/why-you-should-concentrate-on-making-improvements-best-coffee-espresso-machine-44203635