Benefits of an Espresso Machine In an espresso machine, hot water is forced under high pressure through finely ground coffee beans. This creates a rich smooth, smooth drink that is commonly called espresso. The first espresso machines were steam-driven. These machines utilize a single boiler to brew multiple drinks simultaneously. https://coffeee-uk34836.blog-a-story.com/9895438/10-things-your-competitors-can-learn-about-espresso-machine