How to Make Espresso Machine Coffee Espresso machines can produce an amazing cup of coffee, however they require more maintenance and setup than a regular coffee maker. You'll also need to grind and tamp the beans yourself. The secret to making espresso is pressure. Here's how an espresso machine works: https://www.coffeee.uk/products/nescafe-de-longhi-mini-me-kapsel-kaffeemaschine-black-arctic-grey