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 rich smooth drink that's called espresso. The first espresso machines were powered by steam. They utilize a single boiler to brew several drinks https://www-coffeee-uk60191.theideasblog.com/30228880/10-wrong-answers-to-common-buy-espresso-machine-questions-do-you-know-the-right-answers