Benefits of an Espresso Machine In an espresso machine, hot water is forced through the finely grounded coffee beans. This creates a smooth, rich beverage known as espresso. The first espresso machines were steam-powered. They utilize one boiler to brew multiple drinks at once. The water is close to boiling https://www-coffeee-uk74868.blue-blogs.com/36467063/espresso-machine-a-simple-definition