Benefits of an Espresso Machine In an espresso machine hot water is forced through the finely ground coffee beans. This produces a rich smooth and smooth drink, commonly known as espresso. The first espresso machines were steam-driven. These machines utilize only one boiler to make several drinks at one time. https://coffeeeuk57346.ja-blog.com/29828328/15-unquestionably-reasons-to-love-espresso-machine