Benefits of an Espresso Machine In an espresso machine, hot water is forced through the finely grounded coffee beans. This creates a rich smooth, smooth drink that is commonly called espresso. The first espresso machines were steam powered. These machines utilize an individual boiler to brew several drinks at once. https://www-coffeee-uk51582.blogvivi.com/30343785/20-trailblazers-leading-the-way-in-buy-espresso-machine