Benefits of an Espresso Machine In an espresso machine, hot water is forced under pressure to a high temperature through finely ground coffee beans. This results in a rich smooth drink that's called espresso. The first espresso machines were steam-driven. These machines use one boiler to make multiple drinks simultaneously. https://coffeee-uk46127.blogars.com/29071787/7-simple-tips-for-rocking-your-espresso-machine