What Is Espresso? Espresso is a shot of concentrated coffee made by quickly forcing very hot water at high pressure through finely-ground coffee beans. In short, espresso is a brewing technique and a type of coffee. Let's dive deeper by comparing four main areas between espresso vs coffee: roast, grind, pressure, and taste. Roast While most “American” coffees tend to be made … [Read more...] about Espresso Vs Coffee, What’s the Difference?