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 and smooth drink, commonly called espresso. The first espresso machines were steam-driven. These machines utilize a single boiler to brew multiple drinks at once. https://wwwcoffeeeuk57250.blog-kids.com/29961445/responsible-for-the-buy-espresso-machine-budget-10-terrible-ways-to-spend-your-money