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 creates a smooth, rich drink referred to as espresso. The first espresso machines were steam-driven. These machines utilize an individual boiler to brew several drinks https://www-coffeee-uk70676.mybloglicious.com/50821255/three-greatest-moments-in-espresso-machine-history