How to Make Espresso Machine Coffee Espresso machines can make delicious cups, however they require more maintenance and setup than a typical coffee maker. It also requires that you grind and tap your own beans. Pressure is the most important factor in making espresso. Here's how an espresso machine operates: https://coffeeeuk69684.blogs100.com/30237116/who-s-the-most-renowned-expert-on-espresso-machine-coffee