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Marmitako
basquesoup

Marmitako

Basque fishermen's tuna and potato stew — hearty and warming.

Prep
15 min
Cook
35 min
Servings
4
Difficulty
Easy
4.7
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#basque#tuna#stew#soup#seafood

About This Recipe

Marmitako is born from the Basque fishing tradition. Fishermen made this stew on their boats in an iron pot (marmita). Fresh tuna chunks, potatoes, peppers, and onions are simmered in a tomato-saffron broth. It's comfort food with a maritime soul. Rooted in the everyday cooking of Basque kitchens, Marmitako balances technique and tradition: the fresh tuna, cubed is treated with care, drawing on time-honoured ratios that locals have refined across generations. The dish carries an unmistakable sensory signature — aromas that fill the kitchen as it cooks, layered textures that reveal themselves bite by bite, and a depth of flavour that comes from patient seasoning rather than shortcuts. Whether served as a weeknight soup or as the centrepiece of a celebratory table, it reflects a regional pantry where local produce, seasoning habits and cooking vessels shape the final result. Home cooks who make this dish often note how forgiving it is once the core method is understood, and how a few small choices — the freshness of the fresh tuna, cubed, the order of additions, the resting time at the end — separate a good version from a memorable one. This recipe walks through those choices so the dish arrives with the character it has on its home turf.

Ingredients

Serves 4

  • 600 gfresh tuna, cubed
  • 400 gpotatoes, diced
  • 1 largeonion, diced
  • 1 red bellpepper, diced
  • 1 tbsptomato paste
  • 1 pinchsaffron threads
  • 3 tbspolive oil
  • 700 mlfish or vegetable stock

Instructions

  1. 1

    Sauté aromatics

    Heat olive oil in a large pot. Sauté onion and pepper until soft, 8 minutes.

  2. 2

    Add potatoes

    Add diced potatoes and stir for 2 minutes to coat in oil.

  3. 3

    Build broth

    Add tomato paste, stirring for 1 minute. Pour in stock and bring to a boil. Simmer 15 minutes until potatoes soften.

  4. 4

    Add tuna and finish

    Steep saffron in warm broth, then add tuna cubes. Simmer 5 more minutes. Season with salt and pepper.

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Pro Tips

  • Use sushi-grade tuna — it should be barely cooked.

  • Don't overcook the tuna or it becomes dry.

  • Make the stew a few hours ahead; reheat gently.

  • Source the freshest fresh tuna, cubed you can find — it is the flavour anchor of the dish.

  • Season in layers as you go; tasting at each stage prevents a flat or over-salted final result.

Variations

  • Add green peas at the end

  • Include fresh corn kernels

  • Top with crispy parmesan chips

  • Vegetarian: replace the main protein with mushrooms, paneer, tofu or hearty beans for a meat-free version.

  • Spicier: add fresh chilli, a chilli paste or a pinch of cayenne with the aromatics for a warmer profile.

Storage

Refrigerate up to 2 days. Reheat gently to avoid drying out tuna. Refrigerate in an airtight container for up to 3–4 days. Reheat gently on the stove over low heat with a splash of water or stock to loosen, or microwave at 60% power covered so it warms without drying. Freezes well for up to 2 months in portioned containers; thaw overnight in the fridge before reheating. Dishes built on dairy or fried elements may shift in texture after freezing — refresh with a crisp garnish.

History & Origin

Marmitako emerged from Basque fishing communities in the 16th–17th centuries. Fishermen made this stew using daily catch, and it remains a symbol of Basque maritime heritage.

Frequently Asked Questions

Can I use canned tuna?

You can, but fresh tuna is essential to the dish's character.

What's the best way to cut the tuna?

Cut into 2-inch cubes against the grain so they stay tender when barely cooked.

Can I make Marmitako ahead of time?

Yes — most components hold well in the fridge for a day or two. Reheat gently with a splash of liquid to bring it back to life.

What can I substitute for fresh tuna, cubed?

If fresh tuna, cubed is hard to find, the closest substitutes share its texture and water content. Adjust seasoning slightly since substitutes often carry less character of their own.

Nutrition Facts

Per serving · 4 servings total

Calories320kcal
Protein38g
Carbohydrates20g
Fat10g
Fiber3g
Protein38g
Carbs20g
Fat10g

Time Summary

Prep time15 min
Cook time35 min
Total time50 min

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