Benefits of an Espresso Machine In an espresso machine hot water is forced under high pressure through finely ground coffee beans. This produces a smooth, rich drink, known as espresso. The first espresso machines were powered by steam. These machines utilize one boiler to make several drinks at the same https://coffeee55619.blogkoo.com/12-facts-about-espresso-machine-to-make-you-seek-out-other-people-49405380