Important Parts of an Espresso Machine A good espresso machine should give a rich and strong shot of coffee, with a full flavor and intense aroma. This requires high levels of temperature and pressure. Pay close attention to the crema. This golden-brown layer is what gives rich espressos their characteristic https://www.coffeee.uk/products/nescafe-de-longhi-mini-me-kapsel-kaffeemaschine-black-arctic-grey