Posta de Atún Guisado

Colombian stewed tuna steak is a home-style coastal preparation in which fresh tuna is cooked in a flavorful sauce made with tomato, onion, garlic, bell pepper, and traditional seasonings. Unlike canned tuna dishes, this recipe uses fresh tuna steaks with firm flesh that absorb the seasoning while keeping their structure.

In Colombia, it is usually served as a main lunch dish with white rice, coconut rice, fried green plantains, boiled cassava, or a fresh salad. The recipe is simple, but the cooking point matters: the tuna should stay juicy and coated in a thick sauce, not dry or overcooked.

Posta de Atún Guisado Receta
Colombian Stewed Tuna Steak
Preparación
15 mins
Cocción
25 mins
Tiempo Total
40 mins
 
Menu: Main Course
Cocina: Colombian
Porciones: 4
Calorías: 390 kcal
Chef: Recetas123

Ingredients

  • 800 g fresh tuna steaks (4 medium steaks)
  • 180 g chopped ripe tomato (2 large tomatoes)
  • 120 g chopped yellow onion (1 medium onion)
  • 100 g chopped scallions (2 medium stalks)
  • 100 g chopped red bell pepper (½ large bell pepper)
  • 20 g crushed garlic (4 cloves)
  • 30 ml vegetable oil (2 tablespoons)
  • 45 ml lime juice (3 tablespoons)
  • 120 ml water or fish stock (½ cup)
  • 10 g chopped fresh cilantro (¼ cup)
  • 5 g ground annatto or achiote (1 teaspoon)
  • 3 g ground cumin (½ teaspoon)
  • 8 g salt (1½ teaspoons)
  • 2 g ground black pepper (½ teaspoon)

Preparation

  1. Season the tuna, rub the steaks with the lime juice, half of the salt, the black pepper, and half of the garlic. Let them rest for 15 minutes so they absorb flavor without the lime changing the texture too much.
  2. Make the stew base, heat the oil in a wide skillet or shallow pot and sauté the yellow onion, scallions, red bell pepper, and remaining garlic for 5 minutes. Add the tomato, annatto, and cumin, then cook for another 8 minutes, until the tomato breaks down and the sauce becomes juicy and fragrant.
  3. Build the sauce, add the water or fish stock, stir well, and cook for 5 minutes over medium-low heat so the sauce develops body. Taste and adjust the salt before adding the tuna.
  4. Cook the steaks, place the tuna in the sauce, spoon some sauce over the top, and cover the skillet. Cook over low heat for 4 to 5 minutes on one side, turn the steaks carefully, and cook for another 3 to 4 minutes, until the fish is firm but still juicy in the center.
  5. Finish and serve, add the chopped cilantro, turn off the heat, and let the dish rest for 3 minutes. Serve the tuna steaks hot with plenty of sauce on top, and avoid leaving them in the hot skillet too long so they do not dry out.

Chef’s Tips

Use fresh tuna steaks that are thick enough to hold their shape in the sauce.

Do not overcook the tuna; its flesh is firm, but it can become dry if cooked too long.

Make sure the sauce is well developed before adding the fish, because tuna needs only a short cooking time.

For a deeper sauce, let the stew base reduce for a few extra minutes before placing the steaks in the skillet.

Traditional Variations

In some coastal kitchens, a small amount of coconut milk is added for a creamier sauce.

Some versions use extra scallions and red bell pepper for a sweeter, more aromatic stew base.

In certain homes, chopped sweet pepper is added for flavor without too much heat.

Traditional Serving Style

Serve Colombian stewed tuna steak hot, covered with its tomato, onion, and cilantro sauce. The most traditional sides are white rice, coconut rice, fried green plantains, boiled cassava, or a fresh tomato and onion salad.

For drinks, it pairs well with fresh lemonade, lulo juice, passion fruit juice, or cold panela water with lime.

Recommended Side Dishes

  • White rice
  • Coconut rice
  • Fried green plantains
  • Boiled cassava
  • Fresh salad
  • Avocado
  • Lime wedges

Culinary Fun Fact

In many Colombian kitchens, stewing fish is a practical way to add flavor without frying it. A tomato, onion, and garlic base is used for many types of sea and river fish, creating a complete meal with simple ingredients.

Fresh tuna, because of its firm texture, works especially well in this preparation as long as it is cooked gently and not allowed to dry out.

Frequently Asked Questions

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