How to Make Espresso Machine Coffee Espresso machines can make a delicious cup, but they require more maintenance and setup than a standard coffee maker. You must also grind and tamp the beans by yourself. The key to making espresso is pressure. Here's how an espresso machine operates: a heater https://www.coffeee.uk/products/nescafe-de-longhi-mini-me-kapsel-kaffeemaschine-black-arctic-grey