How Does Machine Espresso Work? The machine espresso is made using precision pressure, and a filtering system that is awe-inspiring to create the coffee you love. What exactly does it work? To make espresso hot water is forced under high pressure through finely ground coffee. The process is similar to https://coffeee-uk87516.affiliatblogger.com/81994686/the-ultimate-guide-to-best-home-espresso-machine