
Crema, in the context of coffee, refers to the tan-colored emulsification that forms atop a freshly pulled espresso shot. It is a complex substance comprising coffee oils, proteins, melanoidins, and carbon dioxide.... Read more »

A device designed to brew coffee, one of its key functions is the production of a creamy, aromatic layer atop the espresso. This layer, known as crema, is formed by emulsifying coffee... Read more »