Marmitako: Basque Tuna Stew
A rustic Basque fisherman's stew of seared tuna, potatoes, and bell peppers in a tomato-wine broth. One pot, 35 minutes, deeply savory and complete.
- Total time
- 35 min
- Servings
- 4
- Calories
- 425
- Protein
- 45g

Ingredients
- 1.5 lb Albacore or yellowfin tuna steaks
- 1 lb Waxy potatoes (e.g., yukon gold)
- 1 large Red bell pepper
- 1 medium Yellow onion
- 1 can (14.5 oz) Canned crushed tomatoes
- ¾ cup White wine (or dry vermouth)
- 3 tbsp Olive oil
Instructions
- 1
Cut potatoes into 1-inch cubes. Dice bell pepper and onion into 1/2-inch pieces. Pat tuna dry.
- 2
Heat olive oil in a heavy pot over medium-high until shimmering, about 90 seconds.
- 3
Season tuna generously with salt and pepper. Sear 2 minutes per side without moving—edges opaque, center still rare.
- 4
Transfer tuna to a plate. Add onion and bell pepper to pot; cook 4 minutes until softened.
- 5
Add potatoes and stir for 1 minute until coated with oil. Pour in wine and crushed tomatoes.
- 6
Bring to a simmer. Cook 15 minutes until potatoes are nearly tender.
- 7
Cut tuna into 1.5-inch chunks. Nestle into the stew. Simmer 3 minutes until tuna is cooked through.
- 8
Taste and season with salt and pepper. Serve hot in bowls.
Tools you’ll need
- cutting board
- chef's knife
- 5-quart heavy pot or Dutch oven
- wooden spoon
- tongs
- bowls
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