How to Make Espresso Machine Coffee Espresso machines can produce a delicious cup, but they require more maintenance and setup than a regular coffee maker. You'll also need to grind and tamp the beans by yourself. Pressure is the main ingredient in making espresso. Here's how an espresso maker operates: https://wwwcoffeeeuk36618.prublogger.com/29272022/coffee-machines-espresso-the-good-and-bad-about-coffee-machines-espresso