Benefits of an Espresso Machine In an espresso machine hot water is forced 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 utilize a single boiler to https://coffeeeuk03002.review-blogger.com/52168465/the-10-most-terrifying-things-about-buy-espresso-machine