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 creates a luscious, smooth drink that's commonly called espresso. The first espresso machines were powered by steam. These machines use one boiler to make multiple https://coffeee57011.blogripley.com/30370978/the-reasons-to-focus-on-the-improvement-of-espresso-machine