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 produces a smooth, rich drink, known as espresso. The first espresso machines were powered by steam. They use a single boiler to brew several drinks https://coffeee66811.ttblogs.com/9327075/the-10-most-worst-buy-espresso-machine-fails-of-all-time-could-have-been-avoided