Benefits of an Espresso Machine In an espresso machine hot water is pushed under pressure to a high temperature through finely ground coffee beans. This creates a rich, smooth drink that's commonly known as espresso. The first espresso machines were powered by steam. They use a single boiler to brew https://coffeee70961.is-blog.com/36107011/what-s-the-point-of-nobody-caring-about-espresso-machine