Benefits of an Espresso Machine In an espresso machine hot water is pushed under high pressure through finely ground coffee beans. This produces a rich, smooth drink that's commonly known as espresso. The first espresso machines were powered by steam. These machines use one boiler to make several drinks at https://coffeee38508.onesmablog.com/avoid-making-this-fatal-mistake-with-your-espresso-machine-70127399