What is Portugal's National Dish? Unpacking the Delicious Story of Bacalhau
For many, the concept of a single "national dish" can be tricky. Countries are diverse, and culinary traditions often vary by region. However, when it comes to Portugal, one ingredient consistently rises to the top, forming the heart of countless beloved recipes: bacalhau. While not a single prepared dish in itself, bacalhau is undeniably Portugal's national obsession and, by extension, its unofficial national dish.
So, What Exactly is Bacalhau?
Bacalhau is not a type of fish but rather a method of preserving cod. Specifically, it refers to dried and salted cod. This preservation technique is deeply ingrained in Portuguese history and culture, dating back centuries to when Portuguese explorers needed a way to preserve fish for long sea voyages. The cod, typically Atlantic cod, is gutted, salted, and then left to dry until it's significantly reduced in weight and moisture.
The result is a firm, translucent piece of fish with a potent salty flavor. Before it can be cooked, bacalhau requires a crucial step: desalting. This involves soaking the dried cod in fresh water for an extended period, often 24 to 72 hours, with frequent water changes. This process rehydrates the fish and removes the excess salt, making it palatable and ready to absorb the flavors of other ingredients.
Why is Bacalhau So Important to Portugal?
The significance of bacalhau in Portugal cannot be overstated. It's more than just food; it's a symbol of national identity, resilience, and culinary ingenuity. Several factors contribute to its elevated status:
- Historical Significance: As mentioned, bacalhau was essential for long voyages, allowing Portuguese explorers to sustain themselves. It played a vital role in the Age of Discovery.
- Ubiquity: Bacalhau is incredibly versatile and can be prepared in hundreds of different ways. It's found on menus across the country, from humble taverns to sophisticated restaurants.
- Cultural Tradition: The preparation and consumption of bacalhau are deeply embedded in Portuguese family traditions and festive occasions.
- Economic Importance: For a long time, Portugal was a major importer of cod, making it an accessible and staple food source for the population.
The Many Faces of Bacalhau: Popular Preparations
The beauty of bacalhau lies in its adaptability. Here are some of the most iconic and beloved ways it's prepared in Portugal:
1. Bacalhau à Brás
This is arguably one of the most famous bacalhau dishes. It features shredded, salt-cod that is sautéed with thinly sliced, straw-like fried potatoes and scrambled eggs. It's typically garnished with black olives and fresh parsley. The texture is a delightful mix of flaky fish, crispy potatoes, and creamy eggs.
2. Bacalhau com Natas
Meaning "cod with cream," this dish is a rich and comforting baked casserole. Chunks of desalted bacalhau are combined with potatoes (often diced and lightly fried), onions, and a generous amount of cream. It's then baked until golden and bubbly, often topped with cheese.
3. Bacalhau à Lagareiro
This preparation emphasizes the quality of the bacalhau itself. Large pieces of desalted cod are baked or grilled, then generously doused with abundant "lagareiro" olive oil (a strong, flavorful olive oil), and typically served with roasted "batatas a murro" (punched potatoes – small potatoes that are lightly mashed after boiling, then roasted). The simplicity allows the rich flavors of the cod and olive oil to shine.
4. Bolinhos de Bacalhau (or Pastéis de Bacalhau)
These are savory cod fritters, a popular appetizer or snack throughout Portugal. Flaked bacalhau is mixed with mashed potatoes, onions, herbs, and sometimes parsley or cilantro. The mixture is then shaped into small patties or balls and deep-fried until golden brown and crispy on the outside, with a soft, flavorful interior.
5. Bacalhau Espiritual
Meaning "Spiritual Cod," this is another baked dish that often uses leftover cooked cod. The cod is flaked and mixed with a béchamel sauce, carrots, and sometimes onions. It's then baked until it develops a crust, often with a topping of breadcrumbs or cheese. It's a comforting and elegant dish.
These are just a few examples; the Portuguese Ministry of Agriculture claims there are over 1,000 recipes for bacalhau, illustrating its immense culinary importance.
Beyond Bacalhau: A Brief Mention of Other Contenders
While bacalhau reigns supreme, it's worth noting that some might point to other dishes as national favorites. For instance, Cozido à Portuguesa is a hearty boiled dinner featuring various meats (beef, pork, chicken, sausages) and vegetables (cabbage, carrots, potatoes). It's a substantial meal, especially popular in colder months. Another contender is Sardinhas Assadas (grilled sardines), particularly during the summer months and the popular Santo António festivals in Lisbon. However, the sheer consistency, historical depth, and widespread appeal of bacalhau make it the undisputed champion.
"There are more than a thousand ways to cook bacalhau, and we haven't even tried them all yet." - A common Portuguese saying, highlighting the endless possibilities.
In conclusion, when you ask "What is Portugal's national dish?", the answer is a resounding embrace of bacalhau. It's a testament to Portugal's history, culture, and a testament to the incredible versatility of this humble, yet profoundly significant, salt cod.
Frequently Asked Questions about Bacalhau
How do you properly desalt bacalhau?
Desalting bacalhau is crucial. You'll need to soak the dried cod in a large bowl of cold, fresh water for at least 24 hours, and up to 72 hours for thicker pieces. Change the water at least three to four times a day to ensure even desalting. Taste a small piece to check salt levels before cooking.
Why is bacalhau salted and dried?
This is a traditional preservation method that allowed cod to be stored for long periods without refrigeration, especially vital for long sea voyages and in times when fresh food was scarce. It made a perishable fish accessible and transportable.
Can I buy bacalhau already desalted?
Yes, in some specialty stores or larger Portuguese markets, you might find bacalhau that has been partially or fully desalted and then vacuum-sealed. However, buying it dried and salting it yourself is the more traditional and often preferred method for control over the desalting process.
Is bacalhau expensive?
The price of bacalhau can vary depending on the quality, type of cod, and where you purchase it. While it might seem more expensive than fresh fish due to its processed nature, its shelf-life and versatility often make it a worthwhile ingredient. The cost is generally considered reasonable for such a staple.
What's the difference between bacalhau and fresh cod?
The primary difference is the preservation method. Bacalhau is dried and salted, resulting in a firmer texture and a concentrated, salty flavor that needs to be rehydrated and desalted before cooking. Fresh cod is, as the name suggests, fresh, with a milder flavor and a more delicate, flaky texture.

