Benefits of an Espresso Machine In an espresso machine hot water is pushed under high pressure through finely ground coffee beans. This creates a smooth, rich beverage known as espresso. The first espresso machines were powered by steam. They use a single boiler to brew several drinks simultaneously. When the https://coffeee-uk32283.blogginaway.com/30349044/what-not-to-do-in-the-buy-espresso-machine-industry