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Caldo de Oso (Hangover Seafood Broth)
Soups & StewsEasy

Caldo de Oso (Hangover Seafood Broth)

45 min (20 prep + 25 cook) Easy 6 servings Sinaloa
Edmond Bojalil
Edmond Bojalil

Recetas Mexas

Published: 24 Mar 2026 · Updated: 22 Jun 2026
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Spicy Sinaloan seafood broth, famous as a hangover cure.

About this recipe

A curative Sinaloan seafood broth brimming with prawns, octopus, clams and fish in a spicy tomato broth. The perfect hangover remedy.

History & Origin

Caldo de oso is a legendary Sinaloan preparation, famous throughout Mexico as the infallible hangover remedy. Its name has no relation to bears; rather, it comes from the Sinaloan expression 'oso!', used to describe something embarrassing or the morning-after hangover. This broth was born in Mazatlan and Los Mochis seafood restaurants in the mid-20th century, where regulars who had celebrated excessively came early seeking a restorative broth. The recipe generously combines various fresh seafood: prawns, octopus, clams, crab and fish, all cooked in an intense tomato broth with garlic, onion and abundant arbol chilli. The theory behind its curative effect is that the natural minerals and electrolytes from seafood, combined with capsaicin that stimulates circulation, help the body recover. It is served boiling in clay bowls with lime, tostadas and crackers. In Culiacan, newlyweds traditionally offer caldo de oso to guests the morning after the wedding.

Estimated cost

£31.10

Total cost

£5.18

Per serving

* Approximate prices based on UK supermarkets

Nutritional information per serving

310

Calories

35g

Protein

22g

Carbohydrates

8g

Fat

3g

Fibre

780mg

Sodium

* Approximate values. May vary depending on ingredients used.

Method

  1. 1

    In a large pot, heat oil and fry the onion and garlic for 3 minutes. Toast the arbol chillies in the same pot for 1 minute.

    Step 1
  2. 2

    Add the blended tomatoes, ketchup and Worcestershire sauce. Cook for 5 minutes. Add 2 litres of water and bring to the boil.

    Step 2

    💡 Ketchup and Worcestershire sauce are essential in the Sinaloan version.

  3. 3

    First add the octopus and fish. Cook for 5 minutes. Then add the prawns and clams. Cover and cook for 7 more minutes.

    Step 3

    💡 Add seafood in order of cooking time.

  4. 4

    Season with salt and generous lime juice. Serve boiling hot with fresh coriander, tostadas and crackers.

    Step 4

Frequently asked questions

What people ask about this recipe

¿El caldo de oso lleva carne de oso?

No: es solo un nombre popular y jocoso. Esta versión sinaloense es un caldo picante de mariscos —camarón, pulpo, almeja y pescado— curado con limón, catsup y salsa inglesa, famoso como remedio para la resaca.

¿En qué orden añado los mariscos para que no se pasen?

Primero el pulpo (ya cocido) y los cubos de pescado, 5 minutos; después camarones y almejas, tapados, 7 minutos más. Si lo echas todo a la vez, el camarón queda gomoso y las almejas se pasan antes de abrir.

¿De verdad lleva catsup y salsa inglesa?

Sí: son el sello de los caldos marineros sinaloenses y de las campechanas del Pacífico. La catsup da cuerpo y un dulzor que equilibra el chile de árbol, y la salsa inglesa aporta profundidad. No las omitas si buscas el sabor de Sinaloa.

¿Puedo usar mariscos congelados?

Perfectamente: descongélalos en la nevera y escúrrelos bien. El pulpo cocido congelado es incluso práctico porque ya viene tierno. Eso sí, este caldo se disfruta recién hecho; en la nevera aguanta solo un día y los mariscos se endurecen al recalentar fuerte.

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Edmond Bojalil
Edmond Bojalil

Founder, Recetas Mexas

Mexican from Puebla, IT professional and foodie. Author of 1000+ authentic Mexican recipes adapted for home kitchens worldwide. Based in Madrid since 2018.

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