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 ensure consistent quality. Temperature and pressure of water are the two most important elements. You can control these variables by using a reliable espresso machine https://wwwcoffeeeuk39989.blogocial.com/how-to-make-an-amazing-instagram-video-about-best-home-espresso-machine-65845695