Coffee Machine Espresso Espresso coffee is made by pushing hot water under pressure through the grounds. There's a lot going on under the hood to deliver the same quality of coffee. The most important elements are water temperature and pressure. A good espresso machine allows you to manage these variables https://coffeeeuk97582.ivasdesign.com/51938348/watch-out-how-best-home-espresso-machine-is-taking-over-and-what-can-we-do-about-it