Coffee Machine Espresso Espresso coffee is made by forcing hot water under pressure through the grounds. There's a lot going behind the scenes to ensure consistent quality. Temperature and pressure of water are the two most important elements. You can control these variables with a good espresso machine to ensure https://coffeeeuk79094.blogozz.com/29325540/10-pinterest-accounts-you-should-follow-about-best-budget-espresso-machine