How Does Machine Espresso Work? Machine espresso uses precision pressure and amazing filter technology to make the delicious coffee we enjoy. How does it work exactly? To make an espresso, hot water is forced under high pressure through finely ground coffee. The process is similar to that of making drip https://coffeee04381.loginblogin.com/36457028/7-things-about-best-home-espresso-machine-you-ll-kick-yourself-for-not-knowing