* Eggs: The base of the omelette, typically 4-6 eggs.
* Potatoes: The most important ingredient, thinly sliced and cooked until golden brown.
* Onion: Usually finely diced and sauteed with the potatoes.
* Olive oil: Used for cooking the potatoes and onion, and sometimes for greasing the pan.
* Salt and pepper: Seasoning to taste.
Optional ingredients:
* Chorizo: Spanish sausage, adds a spicy and savory flavor.
* Ham: A traditional addition, often serrano ham.
* Garlic: Can be added to the potatoes and onion for more flavor.
* Bell peppers: Add sweetness and color.
* Other vegetables: Mushrooms, asparagus, spinach, etc.
Important characteristics:
* Cooked on one side: Unlike traditional omelets, a Spanish omelette is only cooked on one side.
* Firm and dense: It should have a firm texture, unlike a fluffy omelet.
* Often served cold: Although it can be served hot, it is often enjoyed at room temperature or cold.
Let me know if you have any other questions!