Benefits of an Espresso Machine In an espresso machine, hot water is forced under high pressure through finely ground coffee beans. This produces 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 https://wwwcoffeeeuk95371.humor-blog.com/29117205/why-you-should-concentrate-on-enhancing-espresso-machine