How to Make Espresso Machine Coffee Espresso machines can produce a delicious cup, but they require more care and setup than a regular coffee maker. It also requires that you grind and tap your own beans. The primary ingredient to make espresso is pressure. Here's how an espresso machine works: https://coffeeeuk27557.madmouseblog.com/10245562/15-shocking-facts-about-coffee-machines-espresso-you-ve-never-known