Rodaballo a la Donostiarra

From the Basque coast of Gipuzkoa — above all Getaria and San Sebastián (Donostia), where charcoal grill houses (asadores) specialise in whole large fish cooked over embers. Whole-grilled turbot became internationally renowned through the Getaria grill house Elkano, opened by Pedro Arregui in 1964: at a time when turbot was usually filleted, Arregui grilled it whole and skin-on in a hinged basket, basting it with an oil-vinegar-salt emulsion his wife devised, and the dish spread from there through the Basque coast from the 1960s onward. Aitor Arregui took over after his father's death in 2014, the year Elkano earned a Michelin star. 'A la donostiarra' refers to the San-Sebastián-style refrito — sliced garlic fried in olive oil and sharpened with vinegar — poured over grilled or fried fish.

Firm, sweet white flesh that pulls clean off the bone in thick flakes. The real prize sits at the edges: the gelatinous, melting skin and the soft cheeks, both far richer than the loin. Smoke and char from the coals run through the whole fish. The hot garlic-vinegar refrito poured over is sharp and garlicky, and its acidity cuts straight through the gelatine richness so the dish stays bright rather than heavy.

The whole flat fish is clamped in a hinged grill basket (besuguera) and set over glowing charcoal that has burned down to white coals with no live flame, so the heat is radiant rather than scorching — typically about 20 cm above the bed, belly toward the fire first, then turned once. The bone-in, skin-on whole cook keeps the flesh moist; as it grills the skin's collagen breaks down into gelatine and the surface chars and browns through the Maillard reaction plus wood smoke. A 2 kg fish takes roughly 17–20 minutes, and it is done when small bubbles rise on the dark skin. The basting refrito is made by frying sliced garlic in olive oil to gold, then adding vinegar off the heat so it hisses; it is repeatedly brushed or spooned over the fish, where it emulsifies with the fat the turbot releases and the vinegar's acid cuts the gelatine's richness. This donostiarra refrito is the opposite of pil-pil, where garlic-oil is emulsified cold into a thick sauce by shaking rather than cut with acid.