Spanish omelette (tortilla espanola)

A thick, golden omelette of tender potatoes and onion bound with eggs, cooked until just set and creamy inside. It is eaten warm or at room temperature, in wedges or in a sandwich.

Spanish omelette (tortilla espanola)

Tortilla de patata - San Sebastián: Kent Wang, CC BY-SA 2.0 (Wikimedia Commons)

Where it comes from

The tortilla is a beloved staple of home kitchens and tapas bars all over Spain. Potatoes, eggs and olive oil were affordable everyday ingredients, and the dish became a national favorite served at picnics, bars and family tables.

Explore the cuisine of Spain.

Recipe

Make Spanish omelette (tortilla espanola) at home

Serves 4-6Time 50 minutes

Ingredients

  • 1 lb (450 g) waxy potatoes, peeled and thinly sliced
  • 1 medium onion, thinly sliced
  • 1 cup (240 ml) olive oil for frying
  • 6 large eggs
  • 1 1/2 tsp salt

How it's made

  1. Heat the oil in a deep skillet over medium-low heat.
  2. Add potatoes and onion with a pinch of salt and cook gently for 20 to 25 minutes until very tender but not browned.
  3. Drain in a colander, keeping a tablespoon of the oil.
  4. Beat eggs in a large bowl with the rest of the salt, stir in the warm potatoes and onion, and let sit 10 minutes.
  5. Heat a little oil in a 9-inch non-stick skillet, pour in the mixture and cook on medium-low 4 to 5 minutes until the edges set.
  6. Place a plate on top, flip the pan over, and slide the tortilla back in to cook the other side about 3 minutes.
  7. Rest a few minutes, then slice into wedges.

Variations

  • With onion: the classic version most people argue is best.
  • Without onion: potatoes and eggs only.
  • Added extras: peppers, chorizo or zucchini.

Cook’s tip: Keep the center slightly juicy by not overcooking the second side.

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About this page

Description and method written by Intercontinental Chef. Home-style method; quantities are a starting point, so adjust to taste.

Photo credit
  • Tortilla de patata - San Sebastián: Kent Wang, CC BY-SA 2.0 (Wikimedia Commons)