Marmitako

For Marmitako, the main mistakes are losing control of the balance between tuna, potatoes and peppers, onions or shallots, garlic cloves; rushing the "Cut and season correctly" stage before the flavour or texture has properly developed; and using heat or cooking time mechanically instead of watching the food itself. Use the recipe's visual cue as your guide: Pieces are even and lightly seasoned all over. With Marmitako, taste and observe as you cook rather than relying on the clock alone; the goal is a result that still tastes recognisably Spanish and preserves the texture that makes this recipe distinctive.

For the best Marmitako, organise tuna, potatoes and peppers, onions or shallots, garlic cloves before you start so the cooking itself can stay controlled. Give particular attention to the "Cut and season correctly" stage: this is where the recipe begins to establish its final flavour and texture. A useful technique note from the method is: Keep seafood chilled until the pan or pot is ready. Trust the visual cue — Pieces are even and lightly seasoned all over. — more than an exact minute count. At the "Serve with context" stage, make the final seasoning adjustment and serve without unnecessary delay. That final check is what makes Marmitako taste deliberate rather than simply cooked.

Plate Marmitako so the dish reads clearly at first glance. Build the plate around the principal serving rather than scattering everything evenly; keep tuna, potatoes and peppers, onions or shallots visually connected so the diner can understand the dish before taking the first bite. The presentation should protect the intended texture — traditional contrast between tender, crisp, creamy, saucy or brothy elements — so avoid covering crisp elements with sauce too early or compressing delicate components. For the finish, draw selectively from the existing garnish guidance: Use herbs, citrus, sauce, sugar, nuts or oil only where they belong to the regional style. Use one or two elements with purpose rather than applying every option at once. For Marmitako, the final plate should feel consistent with its Spanish identity: confident, appetising and easy to eat, with no decoration that competes with the food itself.

Cool quickly and refrigerate covered for up to 2 days unless the dish is a salad, seafood dish or fried item best eaten fresh. Reheat gently with a splash of stock, milk, water or sauce as appropriate; crisp items should be refreshed in the oven.