How to Use a Coffee and Espresso Maker A espresso and coffee machine produces shots of water that is extremely pressurized. These are forced through finely ground coffee beans that are tightly packed. The result is a beverage that is very flavorful, with a dense layer of crema on top. https://coffeee35685.ampedpages.com/best-espresso-machine-11-things-you-ve-forgotten-to-do-57068677