How to Use a Coffee and Espresso Maker A espresso and coffee machine produces shots of water that is highly pressurized. The drinks are forced through finely ground espresso beans that are tightly packed. The result is a drink that's very flavorful, with a dense layer of crema on top. https://coffeee93315.blogpixi.com/30047157/best-espresso-machine-isn-t-as-difficult-as-you-think