Queso de Burgos vs Casu marzu Cheese

Queso de Burgos is a fresh, slightly grainy or buttery, elastic, slightly fatty cow and sheep-milk cheese from Spain, while Casu marzu Cheese is soft, soft-ripened and made from sheep milk, originating in Italy.

What Is Queso de Burgos?

Queso de Burgos is a fresh white cheese from the province of Burgos, Spain, eaten within days of being made. Once a sheep's milk cheese sold at the Burgos market, it received EU Protected Geographical Indication status in September 2025.

What Is Casu marzu Cheese?

Casu marzu is a Sardinian sheep milk cheese fermented by live cheese fly larvae, which eat through a pecorino wheel and break down its fats until the paste turns very soft. Its sale is banned in Italy and the EU, and Guinness World Records called it the world's most dangerous cheese.

What's the Difference Between Queso de Burgos and Casu marzu Cheese?

• Origin: Queso de Burgos (Spain), Casu marzu Cheese (Italy)
• Milk type: Queso de Burgos (Cow’s and sheep’s milk), Casu marzu Cheese (sheep's milk)
• Texture: Queso de Burgos (Fresh, slightly grainy or buttery, elastic, slightly fatty), Casu marzu Cheese (soft, soft-ripened)
• Rind: Queso de Burgos (None), Casu marzu Cheese (natural)
• Aging: Queso de Burgos (Fresh, not matured), Casu marzu Cheese (3 months)
• Taste: Queso de Burgos (Mild, milky, and slightly sweet), Casu marzu Cheese (intense, spicy)

Side-by-Side Comparison

Taste Comparison: Does Queso de Burgos Taste Like Casu marzu Cheese?

Queso de Burgos reads as mild, milky, and slightly sweet, while Casu marzu Cheese brings intense, spicy character. More specifically, Queso de Burgos shows slightly salty or not salty, no acidity or bitterness; varying intensity of sheep’s milk aftertaste depending on type, while Casu marzu Cheese leans toward mediterranean, pastoral and spicy notes, with an aftertaste that lasts for hours. Aging plays into this as well. Queso de Burgos at fresh, not matured develops a different profile than Casu marzu Cheese at 3 months.

Can You Substitute Queso de Burgos for Casu marzu Cheese?

Queso de Burgos can stand in for Casu marzu Cheese in many dishes, but the switch will shift the overall character of the recipe. Expect fresh, slightly grainy or buttery, elastic, slightly fatty bite and body where the recipe calls for soft, soft-ripened. Flavor-wise, Queso de Burgos reads as mild, milky, and slightly sweet while Casu marzu Cheese brings intense, spicy notes.

Which Is Better, Queso de Burgos or Casu marzu Cheese?

There's no single winner. It depends on your recipe and the profile you want. If you want a fresh, slightly grainy or buttery, elastic, slightly fatty cheese, go with Queso de Burgos. For a soft, soft-ripened profile, Casu marzu Cheese is the better fit. Flavor-wise, Queso de Burgos suits recipes that want mild, milky, and slightly sweet notes, while Casu marzu Cheese fits dishes calling for intense, spicy.

Frequently Asked Questions

Is Queso de Burgos the same as Casu marzu Cheese?

No, they're distinct cheeses. Queso de Burgos originates in Spain, while Casu marzu Cheese comes from Italy. Queso de Burgos is made from cow and sheep milk; Casu marzu Cheese uses sheep. Aging also differs: Queso de Burgos is typically aged fresh, not matured, Casu marzu Cheese 3 months.

Is Queso de Burgos similar to Casu marzu Cheese?

Not closely. They use different milk bases and have distinct profiles.

Can I substitute Queso de Burgos for Casu marzu Cheese?

You can, but expect a shift in richness and milk character.

Does Queso de Burgos taste like Casu marzu Cheese?

Queso de Burgos reads as mild, milky, and slightly sweet, while Casu marzu Cheese is intense, spicy.

What is Queso de Burgos made of?

Queso de Burgos is made from cow and sheep milk (pasteurized). It's typically aged fresh, not matured. It originates in Spain.

What is Casu marzu Cheese made of?

Casu marzu Cheese is made from sheep milk. It's typically aged 3 months. It originates in Italy.

Which should I choose, Queso de Burgos or Casu marzu Cheese?

It depends on the dish. The texture difference is the biggest practical tell. Queso de Burgos is fresh, slightly grainy or buttery, elastic, slightly fatty, while Casu marzu Cheese is soft, soft-ripened.