Tortilla Española (Spanish Potato Omelette)

Spain’s classic potato omelette turns a few everyday ingredients into a substantial, sliceable dish with real depth. Thinly sliced potatoes and onion are slowly softened in olive oil, then folded through seasoned eggs and cooked into a thick round with a golden outside and tender, creamy centre. Often served in wedges as a tapa, light dinner or room-temperature picnic dish, it is valued for its simplicity as much as its versatility. The key is gentle heat: the potatoes should become soft and silky rather than crisp, so they bind cleanly with the egg and give the tortilla its recognisably dense but delicate texture.
Cuisine style Spanish home cooking
Cooking style Make-ahead friendly • Crowd-friendly • Minimal cleanup
Time commitment Under 1 hour

Why this recipe works

  • Gentle potato cooking: Cooking the potatoes slowly in olive oil softens them without browning, giving the tortilla its characteristic tender layers.
  • Simple ingredients, full flavour: Potatoes, eggs, onion and olive oil create a deeply savoury dish without needing a long ingredient list.
  • Flexible serving: The tortilla slices cleanly and can be served warm or at room temperature, making it practical for dinner, packed lunches or tapas-style sharing.

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Authenticity notes

  • Spanish home-style dish: Tortilla española is a staple of Spanish home cooking, often served in wedges as a simple meal or cut into smaller pieces for tapas.
  • Onion is a common variation: Some versions include onion for sweetness and moisture, while others keep the tortilla to potato, egg, oil and salt.

Timing notes

  • Let the potato and egg mixture stand: A short rest before cooking allows the hot potatoes to absorb some egg, helping the tortilla set into cohesive layers.
  • Serve warm or at room temperature: Tortilla española is especially useful because it holds well after cooking and does not need to be served straight from the pan.

Texture tips

  • Keep the potatoes tender: Use moderate, steady heat and turn the potatoes often so they soften in the oil rather than crisping or browning.
  • For a softer centre: Stop cooking while the centre still has a slight wobble; it will continue to firm as the tortilla rests.

Make-ahead tips

  • Make ahead for easy serving: Cook the tortilla in advance, cool it completely, then refrigerate it in a sealed container.
  • Reheat gently: Warm slices in a nonstick pan over low heat until piping hot, or serve at room temperature if appropriate.

Equipment you'll need

Ingredients
Instructions
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  1. Peel the potatoes, then slice them into thin rounds, about 3 mm thick. Halve and thinly slice the onion.
  2. Heat the olive oil in a nonstick frying pan over medium-low heat. Add the potatoes, onion and 1 tsp of the fine sea salt, then cook gently for 18 to 22 minutes, stirring and turning often, until the potatoes are very tender but not browned.
  3. Meanwhile, whisk the eggs in a mixing bowl with the remaining salt, black pepper and smoked paprika. When the potatoes are ready, use a slotted spoon to transfer them to the eggs, then let the mixture stand for 5 minutes so the potatoes absorb some egg.
  4. Pour off all but about 1 tbsp of the oil from the pan and return it to medium-low heat. Add the egg and potato mixture, spread it evenly, then cook for 6 to 8 minutes until the edges are set and the centre is just slightly runny when you shake the pan.
  5. Flip the tortilla: slide it onto a large plate, invert the pan over the plate, then turn both over to return the tortilla to the pan. Cook for 3 to 5 minutes more until set through and golden, then rest for 3 minutes before slicing into wedges.

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Recipe notes

Tips

  • Keep the heat low and stir often while cooking the potatoes so they soften in the oil without taking on much colour.
  • For a slightly softer centre, stop cooking when the middle still has a gentle wobble; it will continue to set as it rests.
  • Eggs should be cooked until set; if serving to pregnant people, young children, older adults, or anyone immunocompromised, use eggs stamped with the British Lion mark.

Substitutions

  • Replace Yukon Gold potato with red potato for a slightly firmer texture.
  • Replace smoked paprika with ground paprika for a milder, less smoky flavour.

Storage

  • Refrigerate up to 3 days
  • Cool completely, then refrigerate in a sealed container. Serve at room temperature, or reheat slices in a nonstick pan over low heat until piping hot.

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Recipe overview

  • Servings: 4 servings
  • Total time: 50min (30min active)
  • Difficulty: Easy
  • Cuisine: Spanish
  • Allergens:
    Eggs
Beginner friendly One pot Kid friendly

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