Coffee Machine Espresso Espresso coffee is made by pushing hot water under pressure through the grounds. There are many things that happen behind the scenes to guarantee consistent quality. The most important elements are water temperature and pressure. You can control these variables with a good espresso machine to ensure https://www-coffeee-uk48660.answerblogs.com/30024487/watch-out-how-best-budget-espresso-machine-is-taking-over-and-what-we-can-do-about-it