Bacalao al pil pil is a minimalist masterpiece from the Basque Country. Salt cod poaches gently in olive oil infused with garlic and chili, creating an emulsified sauce that's silky and complex. The name 'pil pil' refers to the sound the oil makes as it emulsifies. Rooted in the everyday cooking of Basque kitchens, Bacalao al Pil Pil balances technique and tradition: the garlic, thinly sliced 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 dinner 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 garlic, thinly sliced, 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.
Serves 4
Place drained, soaked cod in cold water. Heat to 60°C (140°F), then hold there for 20 minutes without boiling. Remove cod and set aside; reserve 2 tbsp cooking water.
In a large pan, warm olive oil over low heat. Add sliced garlic and chili flakes. Cook gently until garlic is golden, 5 minutes.
Remove from heat. Flake cod into large pieces into the oil. Return to very low heat and gently rock the pan (don't stir) for 8–10 minutes. The emulsion will form a creamy sauce.
Add reserved cooking water and paprika. Serve in a shallow bowl with the silky emulsion.
Never boil the cod — gentle poaching is essential.
The emulsion is fragile — low heat and gentle rocking are key.
Quality olive oil and salt cod make a huge difference.
Source the freshest garlic, thinly sliced 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.
Add diced potato cooked in the oil
Serve with crusty bread for dipping
Top with a quail egg
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.
Best eaten immediately. Don't reheat — the emulsion breaks. 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.
Bacalao al pil pil emerged in the Basque Country during the 16th–17th centuries when Basque fishermen preserved their catch with salt. It's now considered one of Spain's greatest culinary achievements.
Start over with fresh oil. Emulsions are temperamental — patience and low heat are essential.
Spanish markets, some fishmongers, or online. Quality varies — buy from reputable sources.
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.
If garlic, thinly sliced 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.
Per serving · 4 servings total
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