Benefits of an Espresso Machine In an espresso machine, hot water is forced at 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 utilize an individual boiler to brew several drinks at the same https://coffeee64290.bloggactivo.com/29328619/what-s-the-current-job-market-for-buy-espresso-machine-professionals