Thursday, December 7, 2023

Creamy Indulgence: The Magic of Crema

by Mads

Why is Crema So Good?

Many coffee lovers know that the perfect cup of coffee is not just about the quality of the beans, the roasting technique or the brewing process. It’s also about the crema, the thin layer of foam that sits on top of freshly brewed espresso shots. Crema is a sign of a well-made espresso shot, and it is often seen as a hallmark of quality coffee. But why is crema so good, and what makes it so important in the coffee industry?

The Science of Crema

Before we dive into the reasons why crema is so good, let’s first understand what it is and how it’s formed. Crema is the result of carbon dioxide (CO2) and other gases that are released from the coffee beans during the brewing process. When the hot water passes through the ground coffee, it creates pressure that causes CO2 to dissolve and expand. This expansion creates tiny bubbles that rise to the surface of the espresso shot, forming the crema.

Crema has a distinct texture and color, ranging from light brown to dark golden. It also carries a lot of aromatic compounds from the coffee beans, adding an extra layer of flavor to the espresso shot. All these factors contribute to making crema a desirable, and sometimes essential, part of a well-made espresso shot.

The Benefits of Crema

So, why is crema so good? Here are a few reasons:

1. It Indicates Freshness and Quality

Crema is a sign of a freshly brewed espresso shot. When coffee beans are exposed to air for too long, their oils and flavors begin to degrade. As a result, the crema of an old or stale espresso shot would be thin and less vibrant in color. In contrast, a fresh shot of espresso would have a thick, creamy and uniform crema, indicating the quality and freshness of the coffee beans.

2. It Adds Texture and Complexity to the Coffee

Crema is not just visually appealing, but it also adds a rich and velvety texture to the espresso shot. The tiny bubbles in the crema create a smooth mouthfeel, which enhances the coffee’s overall experience. Moreover, the aromatic compounds in the crema contribute to the coffee’s flavor profile, adding complexity and depth to the espresso shot.

3. It Serves as a Canvas for Latte Art

For many baristas, crema is a canvas for creating latte art. Latte art is the practice of creating designs on the surface of a coffee drink, such as a heart, rosetta or swan. These designs are made by manipulating the flow of steamed milk, which is poured onto the crema of an espresso shot. A thick and uniform crema is essential for creating latte art, as it provides a stable base for the milk to form patterns on.


In the coffee industry, crema is much more than just a visual element. It’s a sign of quality, a source of flavor and texture, and a canvas for creativity. Whether you enjoy your espresso shots plain or with a touch of art, the crema is what makes it all possible. So, next time you order a shot of espresso, take a moment to appreciate the magic of crema.

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