Classic Spanish Omelette (Tortilla de Patatas)
Classic Spanish Omelette (Tortilla de Patatas) is a easy Spanish recipe that serves 4. 250 calories per serving. Recipe by Spanish Cooking on YouTube.
Prep: 17 min | Cook: 37 min | Total: 1 hr 9 min
Cost: $6.45 total, $1.61 per serving
Ingredients
- 4 medium Potatoes (peeled and sliced uniformly (about 1/8 inch thick))
- 1 large Onion (sliced thinly; amount can be adjusted to taste)
- 150 ml Extra Virgin Olive Oil (enough to half‑cover potatoes and onion; high‑quality oil gives best flavor)
- 5 large Eggs (room temperature; whisked with a pinch of salt)
- 1 tsp Salt (plus a pinch for the eggs; adjust to taste)
Instructions
Peel the potatoes
Using a chef's knife or peeler, remove the skin from the 4 medium potatoes.
Time: PT5M
Slice potatoes uniformly
Cut each potato in half, then into quarters, and finally slice each quarter into thin, even rounds (about 1/8 inch thick).
Time: PT5M
Slice the onion
Peel the large onion and slice it thinly, using the same thickness as the potatoes.
Time: PT3M
Heat olive oil
Add 150 ml of extra‑virgin olive oil to the large skillet and heat over medium‑high until shimmering.
Time: PT3M
Temperature: medium‑high heat
Fry potatoes and onion (first stage)
Add the sliced potatoes and onion to the hot oil. Fry on high heat for 4–5 minutes, stirring occasionally, until they start to turn golden.
Time: PT5M
Temperature: high heat
Cover and simmer
Reduce heat to medium, cover the skillet, and cook for 10–15 minutes, stirring once every few minutes, until the potatoes are almost tender.
Time: PT12M
Temperature: medium heat
Crisp the edges
Uncover the pan and increase heat to high for another 2–3 minutes to develop a crispy, golden‑brown exterior.
Time: PT3M
Temperature: high heat
Drain excess oil
Using a colander or fine mesh strainer, transfer the potatoes and onion to a bowl, letting the hot oil drain off.
Time: PT2M
Whisk the eggs
In a mixing bowl, crack the 5 eggs, add a pinch of salt, and whisk until just combined.
Time: PT2M
Combine potatoes with eggs
Gently fold the drained potatoes and onion into the beaten eggs. Mix just enough to coat the slices; the mixture should stay slightly creamy.
Time: PT2M
Heat a spoonful of oil for the tortilla
Wipe the skillet clean, add a spoonful of fresh olive oil, and heat over medium‑high until hot.
Time: PT2M
Temperature: medium‑high heat
Cook the first side
Pour the egg‑potato mixture into the pan, spreading evenly. Cook on high heat for 4–5 minutes, shaking the pan occasionally and using the spatula to prevent sticking.
Time: PT5M
Temperature: high heat
Flip the tortilla
Place a large plate over the pan, invert the tortilla onto the plate, then slide it back into the skillet to cook the other side.
Time: PT1M
Finish cooking the second side
Cook for another 3–4 minutes until the bottom is golden and the interior is set but still slightly creamy.
Time: PT4M
Temperature: medium heat
Serve
Slide the tortilla onto a serving plate, cut into wedges, and enjoy warm or at room temperature.
Time: PT1M
Nutrition Facts
- Calories
- 250
- Protein
- 10 g
- Carbohydrates
- 20 g
- Fat
- 15 g
- Fiber
- 3 g
Dietary info: Vegetarian, Gluten‑free
Allergens: Eggs, Olive oil (rare allergy)
Last updated: April 6, 2026






