Croquetas de bacalao – Classic
This is the traditional, time-tested version of the dish. It stays true to its origins, using well-established techniques and ingredients that define its authentic flavor. A perfect starting point for exploring its evolution.
Croquetas de Bacalao is a classic Spanish dish that hails from the rich culinary traditions of Spain, particularly popular in the coastal areas where seafood is abundant. These delicious cod croquettes are packed with flavor, combining the delicate flakiness of bacalao (salted cod) with a creamy béchamel sauce. The croquetas are then breaded and fried to golden perfection, offering a delightful combination of crispy exterior and savory, melt-in-your-mouth interior. Often enjoyed as tapas, these croquetas showcase the ingenious Spanish approach to making simple ingredients sing with flavor.
Ingredients
- salt cod (bacalao) – 1 pound / 450 g
- milk – 2 cups / 480 ml
- unsalted butter – 1/4 cup / 56 g
- all-purpose flour – 1/2 cup / 60 g
- onion, finely chopped – 1/2 cup / 75 g
- nutmeg – 1/4 teaspoon
- black pepper – 1/4 teaspoon
- salt – to taste
- eggs – 2, beaten
- breadcrumbs – 1 cup / 120 g
- vegetable oil – for frying
Instructions
- Soak the salt cod in cold water for 24 hours, changing the water every 6 hours to remove excess salt.
- Drain the cod, then place it in a pot filled with fresh cold water. Bring to a gentle simmer and cook for 15 minutes, or until the fish flakes easily. Remove skin and bones, then flake the cod.
- In a saucepan over medium heat, melt the butter and sauté the finely chopped onion until translucent.
- Add flour to the saucepan, cooking and stirring for 2-3 minutes until the mixture turns light golden.
- Gradually whisk in the milk, ensuring there are no lumps. Cook over medium heat until the sauce thickens, stirring constantly.
- Add the flaked cod, nutmeg, black pepper, and salt if necessary. Mix well and let the mixture cool completely.
- Shape the mixture into small logs or balls, dip into the beaten eggs, then coat with breadcrumbs.
- Heat vegetable oil in a deep pan and fry the croquetas until golden brown. Drain on paper towels before serving.
Substitutions
- salt cod (bacalao) -> fresh cod with added salt
- unsalted butter -> olive oil
- all-purpose flour -> gluten-free flour
Enhancements in the Next Evolution
- Add fresh herbs like parsley or chives for extra freshness.
- Include a dash of smoked paprika in the béchamel for a smoky kick.
- Use panko breadcrumbs for a lighter, crispier coating.
Curious to see how this dish evolves? Discover refined flavors and enhanced techniques in the next version.

Spain