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