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 produces a smooth, rich drink referred to as espresso. The first espresso machines were steam powered. These machines utilize a single boiler to make several https://coffeee89287.blogdal.com/30177369/the-no-1-question-that-everyone-in-buy-espresso-machine-should-be-able-answer