Casu marzu Cheese vs Queso de Valdeón

Q: Is Casu marzu Cheese the same as Queso de Valdeón?

No. Casu marzu Cheese and Queso de Valdeón are distinct cheeses from Italy and Spain respectively. See the side-by-side table for the specific differences in milk type, texture, and aging.

Q: Can I substitute Casu marzu Cheese for Queso de Valdeón?

In most recipes you can swap Casu marzu Cheese for Queso de Valdeón, though the result will shift in richness and milk character.

Q: Which should I choose, Casu marzu Cheese or Queso de Valdeón?

It depends on the dish. The texture and flavor rows in the table above are the best guide. Pick the one whose profile fits your recipe or board.

Casu marzu Cheese is a soft, soft-ripened sheep-milk cheese from Italy, while Queso de Valdeón is low elasticity, crumbly, melts in the mouth and made from cow, goat, and sheep milk, originating in Spain.

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 Is Queso de Valdeón?

Queso de Valdeón is a Spanish blue cheese made in Posada de Valdeón, in the northeast of León province. It holds PGI status and is known for a very intense blue flavor that stays less biting than that of its cousin Cabrales.

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

Origin: Casu marzu Cheese (Italy), Queso de Valdeón (Spain)
Milk type: Casu marzu Cheese (sheep's milk), Queso de Valdeón (Cow’s, or a mix of cow’s, sheep’s, and goat’s milk)
Texture: Casu marzu Cheese (soft, soft-ripened), Queso de Valdeón (Low elasticity, crumbly, melts in the mouth)
Rind: Casu marzu Cheese (natural), Queso de Valdeón (Natural, thin, yellowish-gray)
Aging: Casu marzu Cheese (3 months), Queso de Valdeón (Minimum 2 months (raw milk), 1 month (pasteurized milk))
Taste: Casu marzu Cheese (intense, spicy), Queso de Valdeón (Intense, salty, piquant, lightly ardent)

Side-by-Side Comparison

	Casu marzu Cheese	Queso de Valdeón
Country of Origin	Italy	Spain
Specific Origin	Sardinia (Italy), Southern Corsica (France)	Posada De Valdeón, León
Milk Type	Sheep's milk	Cow’s, or a mix of cow’s, sheep’s, and goat’s milk
Milk Treatment	—	Raw or pasteurized
Texture	Soft, soft-ripened	Low elasticity, crumbly, melts in the mouth
Rind	Natural	Natural, thin, yellowish-gray
Aging	3 months	Minimum 2 months (raw milk), 1 month (pasteurized milk)
Taste	Intense, spicy	Intense, salty, piquant, lightly ardent

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

Casu marzu Cheese reads as intense, spicy, while Queso de Valdeón brings intense, salty, piquant, lightly ardent character. More specifically, Casu marzu Cheese shows mediterranean, pastoral and spicy notes, with an aftertaste that lasts for hours, while Queso de Valdeón leans toward fruity, spicy, persistent mold aroma. Aging plays into this as well. Casu marzu Cheese at 3 months develops a different profile than Queso de Valdeón at minimum 2 months (raw milk), 1 month (pasteurized milk).

Can You Substitute Casu marzu Cheese for Queso de Valdeón?

Casu marzu Cheese can stand in for Queso de Valdeón in many dishes, but the switch will shift the overall character of the recipe. Expect soft, soft-ripened bite and body where the recipe calls for low elasticity, crumbly, melts in the mouth. Flavor-wise, Casu marzu Cheese reads as intense, spicy while Queso de Valdeón brings intense, salty, piquant, lightly ardent notes.

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

There's no single winner. It depends on your recipe and the profile you want. If you want a soft, soft-ripened cheese, go with Casu marzu Cheese. For a low elasticity, crumbly, melts in the mouth profile, Queso de Valdeón is the better fit. Flavor-wise, Casu marzu Cheese suits recipes that want intense, spicy notes, while Queso de Valdeón fits dishes calling for intense, salty, piquant, lightly ardent.

Which is your favorite?

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Frequently Asked Questions

Is Casu marzu Cheese the same as Queso de Valdeón?

No, they're distinct cheeses. Casu marzu Cheese originates in Italy, while Queso de Valdeón comes from Spain. Casu marzu Cheese is made from sheep milk; Queso de Valdeón uses cow, goat, and sheep. Aging also differs: Casu marzu Cheese is typically aged 3 months, Queso de Valdeón minimum 2 months (raw milk), 1 month (pasteurized milk).

Is Casu marzu Cheese similar to Queso de Valdeón?

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

Can I substitute Casu marzu Cheese for Queso de Valdeón?

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

Does Casu marzu Cheese taste like Queso de Valdeón?

Casu marzu Cheese reads as intense, spicy, while Queso de Valdeón is intense, salty, piquant, lightly ardent.

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.

What is Queso de Valdeón made of?

Queso de Valdeón is made from cow, goat, and sheep milk (raw or pasteurized). It's typically aged minimum 2 months (raw milk), 1 month (pasteurized milk). It originates in Spain.

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

It depends on the dish. The texture difference is the biggest practical tell. Casu marzu Cheese is soft, soft-ripened, while Queso de Valdeón is low elasticity, crumbly, melts in the mouth.