Coffee Machine Espresso Espresso machine coffee produces a smoky cup of coffee using hot water pushed under pressure through tightly compacted grounds. There are many processes that go on behind the scenes to ensure consistent quality. Pressure and temperature of water are the two main factors. You can control these https://coffeeeuk14716.blogscribble.com/29903027/12-stats-about-best-budget-espresso-machine-to-make-you-think-smarter-about-other-people