How to Make Espresso Machine Coffee Espresso machines can produce a delicious cup, but they require more care and setup than a regular coffee maker. You'll also need to grind and tamp the beans yourself. The most important ingredient in making espresso is pressure. Here's how an espresso maker operates: https://www.coffeee.uk/products/de-longhi-stilosa-ec-230-bk-espresso-machine-black