What Is Crema On Espresso Beans?
Crema is a flavorful, aromatic, reddish-brown froth that rests on top of a shot of espresso It is formed when air bubbles combine with fine-ground coffee‘s soluble oils. Some people refer to this as the “Guinness effect” because it mimics the head on a pour of the popular Irish stout. What makes the crema on … Read more