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. They use a single boiler to brew multiple drinks simultaneously. When the https://www.coffeee.uk/products/de-longhi-ecp3630-espresso-cappuccino-machine-with-adjustable-frother