Northern tuna (Thunnus alalunga)

What is bonito del norte and what makes it so special?

The northern bonito is a blue Fish which belongs to the tuna family. Like other members of its species, it is a strong swimmer that undertakes extensive ocean migrations, a characteristic trait of highly migratory species documented by the Food and Agriculture Organization of the United Nations (FAO).

In Spain, mullet fishing is deeply rooted in tradition. Catching them one by one with a hook allows for much more careful handling. Thanks to this artisanal technique, their flesh is highly valued for its texture and flavor, making it the preferred choice over other, more mass-produced fishing methods.

Difference between albacore tuna and light tuna

It's very common to hesitate when faced with supermarket shelves. If you want to know the difference between albacore tuna and light tunaThese are the main points:

• Species and habitat: The albacore tuna is Thunnus alalunga. The yellowfin tuna is Thunnus albacares, which is mainly distributed in tropical and subtropical waters (FAO).
• Meat color: Bonito has a characteristic pearly white tone, while light tuna tends to be more pink or dark in color.
• Texture: Northern bonito is most appreciated for its fine and delicate texture in the mouth.
• Taste: The profile of bonito is mild and elegant; light tuna offers a somewhat more intense flavor.

Northern bonito season: the “coastal”

To enjoy the fresh product in its full splendor, you must know the northern bonito seasonIts capture is purely seasonal and is known in Spain as the popular "bonito fishing season".

The season is usually concentrated in the summer months and early autumn. It is called the "northern" trout precisely because of its close traditional association with the Cantabrian coast during this summer period, when boats set out to meet them.

It is precisely at this time of year that fish is usually especially appreciated for its flavor and juiciness, making it an essential ingredient for summer meals.

Properties of albacore tuna: health in every bite

This fish is not only delicious, but incorporating it into your diet is a smart decision. Learning about the properties of albacore tuna will convince you to add it to your weekly menu.

Health authorities and organizations such as the Food and Drug Administration (FDA) They highlight the value of oily fish as a highly relevant source of high-quality protein and omega-3 fatty acidsThese are its main advantages within a balanced consumption:

• Omega-3 contribution: These polyunsaturated fatty acids contribute to the maintenance of a balanced diet and a healthy lifestyle.
• Quality proteins: Offers high biological value proteins.
• Vitamins: Provides essential vitamins such as D and B12 as part of a varied diet.
• Minerals: It is a great source of minerals such as selenium, phosphorus and magnesium.

How to choose and buy the best copy

Knowing how to identify a good fish at the fishmonger's is a practical skill that will make all the difference in your recipes. For your guidance, we suggest this quick fishmonger checklist:

• The eyes: It is recommended that they look bright, transparent and bulging, avoiding those that look sunken or milky.
• The meat: It should feel firm and smooth to the touch.
• The gills: It is preferable to look for a bright red color and a clean appearance.
• Labeling: It is your greatest ally; it helps you verify that the species is Thunnus alalunga and informs you about the capture area and fishing gear when this data is available.

Best recipes with albacore tuna

It's time to put on our aprons. Recipes with bonito tuna are part of Spain's culinary history. It's a very versatile ingredient, but it has one unbreakable golden rule: don't overcook it because it tends to dry out.

The classic Marmitako

It's the undisputed king of seafood stews. This traditional Basque recipe combines chunks of bonito with diced potatoes, dried red peppers, onions, and a good fish stock.

the secret of a marmitako The best tip is to turn off the heat just before adding the fish. The residual heat from the pot will make the bonito tender, juicy, and simply spectacular.

Bonito with tomato in the traditional style

A foolproof staple in any home. First, you need to prepare a good homemade tomato sauce by gently sautéing garlic and onion over low heat.

To ensure the meat is cooked to perfection, lightly sear the pork loins in a pan on both sides. Then, add them to the tomato sauce only for the last two minutes of cooking. You'll love the result!

Baked bonito belly

The belly is the juiciest, fattiest, and most prized part. Its texture is reminiscent of butter, so it needs very little seasoning to shine on the table.

Place the meat on a baking tray, drizzle with olive oil, add sliced ​​garlic and a little fresh parsley. Bake at 180ºC for about 10-12 minutes, checking periodically depending on the thickness. It's a delicacy that's as quick as it is elegant.

Preservation: How to enjoy it all year round?

Although the fishing season only lasts a few months, there are excellent ways to enjoy this fish year-round. Canned fish in olive oil is a classic in our pantries, and many consumers appreciate how its flavor evolves over time.

Another perfect alternative is deep freezing. Opting for quality options like Delfín Ultracongelados, or freezing the fresh product properly at home, helps preserve its organoleptic qualities as long as the cold chain is strictly maintained.

FAQ

Does albacore tuna have a high mercury content?

As a medium-sized tuna, it accumulates fewer heavy metals than giant species. For healthy adults, a varied fish diet is recommended as part of a balanced and sensible diet.

Is it safe to eat bonito tuna during pregnancy?

The general recommendation is to always consult official health guidelines and a specialist doctor to find out the frequency and types of fish that are most suitable during pregnancy and breastfeeding.

Is bonito the same as bluefin tuna?

No, they are completely different species. The bluefin tuna (Thunnus thynnus) is a species that inhabits the North Atlantic and the Mediterranean, and can exceed 600 kg in weight (FAOThe northern bonito is considerably smaller and its flesh is white.

Why is it usually more expensive than light tuna?

Its final price can be influenced by key factors such as the marked seasonality of its fishing, the high gastronomic demand and the laborious method of artisanal capture.