Who Eats Casu Marzu: The Italian Cheese That's Not for the Faint of Heart
If you're a culinary adventurer, always on the lookout for the next unique food experience, you might have stumbled upon the name "Casu Marzu." This Sardinian sheep's milk cheese, originating from the Italian island of Sardinia, is renowned for a very particular, and for many, unsettling characteristic: it contains live insect larvae. So, the burning question on many minds is, Who eats Casu Marzu?
While it might sound like something out of a horror movie, Casu Marzu has a long and deeply rooted tradition within Sardinia. The primary consumers of this cheese are, unsurprisingly, the people of Sardinia itself. It's a delicacy, a historical food, and a symbol of their unique culinary heritage. For generations, Sardinians have perfected the art of making and consuming this cheese, viewing it as a prized treat with a distinctive, pungent flavor and creamy texture.
The Traditional Consumers: Sardinians and Their Heritage
For the average American reader, the idea of intentionally eating cheese with live maggots is likely to provoke a strong reaction. However, for Sardinians, this is a normal part of their diet. The cheese is traditionally made from raw sheep's milk, which is fermented and then intentionally infested with the larvae of the cheese fly, *Piophila casei*. The larvae are introduced to the cheese, and as they feed on the fats, they break them down, leading to a significantly more intense flavor and a softer, almost liquid texture.
The practice of making Casu Marzu dates back centuries. It's a testament to the resourcefulness and ingenuity of past generations who used what was available to them to create a unique and highly prized food. The larvae are believed to enhance the fermentation process, leading to a cheese that is both sharp and intensely flavorful, with a lingering peppery aftertaste. It’s not just about the novelty; it’s about the taste and the tradition.
How is Casu Marzu Typically Eaten?
Casu Marzu is usually eaten when the larvae are still alive and active. This is a crucial point that differentiates it from other fermented cheeses. The cheese is typically served in small pieces, often on traditional Sardinian flatbreads called pane carasau or guttiau. It can also be spread on bread. The experience of eating Casu Marzu is often described as an intense gustatory journey, with a strong, pungent aroma and a creamy, slightly acidic taste that can be quite challenging for the uninitiated.
The larvae themselves are not typically removed. In fact, their presence is considered essential to the cheese's character. Some brave souls might even encourage the larvae to jump out of the cheese before they eat it, a rather bizarre, yet authentic, way of preparing it. The texture of the cheese is significantly altered by the larvae's activity, becoming very soft and moist.
Who Else Might Try It?
Beyond the dedicated Sardinian population, who else would dare to try Casu Marzu? Primarily, it's the adventurous foodies and culinary tourists who seek out unique and extreme food experiences. These individuals are often drawn to the sheer novelty and the notoriety of the cheese. They might seek it out in Sardinia during their travels or, in rare instances, find it through illicit channels if it's available outside its traditional region. It’s important to note that due to food safety regulations in many countries, including the United States and the European Union, Casu Marzu is technically illegal to sell commercially. This means that most people outside of Sardinia who manage to taste it are doing so through unofficial means, often sourced directly from producers.
Some chefs and food critics have also documented their experiences with Casu Marzu, often for articles or documentaries aimed at exploring extreme or unusual foods. Their descriptions often highlight the intense sensory experience and the cultural significance of the cheese, even if they don't personally become regular consumers.
Safety and Legality Concerns
It's crucial to address the safety and legal aspects of Casu Marzu. Because it's made with raw milk and contains live larvae, it presents potential health risks. The larvae can carry bacteria, and there's a concern about intestinal myiasis, although this is rare. This is why many countries have banned its sale.
In the European Union, Casu Marzu was officially banned from sale in 2004 due to hygiene regulations. However, its production and consumption continue in Sardinia, often on a small, artisanal scale, and outside the formal market. It’s a classic example of a traditional food that exists in a legal gray area.
Frequently Asked Questions about Casu Marzu
How is Casu Marzu made?
Casu Marzu is made from sheep's milk cheese, typically Pecorino Sardo. After the cheese is processed and aged for a short period, the rind is cut open, and the cheese is intentionally infested with the larvae of the cheese fly, *Piophila casei*. The larvae are allowed to feed on the cheese for several months, breaking down the fats and creating a unique texture and flavor.
Why is Casu Marzu considered a delicacy?
Casu Marzu is considered a delicacy by many Sardinians due to its intense, pungent flavor, creamy texture, and the deeply ingrained cultural tradition it represents. The fermentation process accelerated by the larvae creates a taste profile that is highly sought after by those familiar with it.
Is Casu Marzu safe to eat?
Eating Casu Marzu carries potential health risks because it contains live insect larvae and is made with raw milk. While many Sardinians consume it without issue, there are concerns about the presence of bacteria and the rare possibility of intestinal myiasis. For this reason, it is banned from commercial sale in many countries.
Can you buy Casu Marzu in the United States?
No, Casu Marzu is not legally available for sale in the United States due to food safety regulations. Importing and selling such a product would violate the U.S. Food and Drug Administration's (FDA) rules regarding food safety and the sale of unpasteurized dairy products.

