How to Use a Coffee and Espresso Maker A coffee and espresso machine produces shots of water that is highly pressurized. The drinks are pushed through finely crushed espresso beans that are tightly packed. The result is a beverage that is extremely flavorful with a thick layer of crema over. https://coffeeeuk61568.ltfblog.com/29108773/espresso-coffee-machine-the-good-and-bad-about-espresso-coffee-machine