How to Make Espresso Machine Coffee Espresso machines can produce delicious cups, however they require more maintenance and setup than a regular coffee maker. It also requires that you grind and grind your own beans. The key to making espresso is pressure. Here's how an espresso machine operates: a heating https://www.coffeee.uk/products/wacaco-minipresso-portable-espresso-machine-compatible-with-ns-pods