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 known as espresso. The first espresso machines were powered by steam. They use a single boiler to brew multiple https://www-coffeee-uk02119.pointblog.net/10-factors-to-know-about-espresso-machine-you-didn-t-learn-in-the-classroom-71404729