How to Make Espresso Machine Coffee Espresso machines can make delicious cups, however they require more care and setup than a typical coffee maker. It also requires that you grind and tap your own beans. The most important ingredient in making espresso is pressure. Here's how an espresso machine operates: https://www-coffeee-uk22418.activosblog.com/29150585/how-to-design-and-create-successful-coffee-machines-espresso-tutorials-from-home