Benefits of an Espresso Machine In an espresso machine, hot water is forced at high pressure through finely ground coffee beans. This results in a smooth, rich drink, known as espresso. The first espresso machines were steam-driven. They use one boiler to make several drinks at once. The water is https://www.coffeee.uk/products/espressoworks-barista-bundle-espresso-maker-with-grinder-cups