Benefits of an Espresso Machine In an espresso machine hot water is pushed under pressure to a high temperature through finely ground coffee beans. This results in a smooth and rich drink known as espresso. The first espresso machines were powered by steam. These machines use one boiler to make https://coffeee64290.bloggactivo.com/29328619/what-s-the-current-job-market-for-buy-espresso-machine-professionals