Benefits of an Espresso Machine In an espresso machine, hot water is pushed at high pressure through finely ground coffee beans. This creates a rich, smooth drink that's commonly known as espresso. The first espresso machines were steam-driven. They use only one boiler to make several drinks at the same https://coffeeeuk17580.weblogco.com/29852189/a-trip-back-in-time-the-conversations-people-had-about-espresso-machine-20-years-ago