Emulsifier Free Spanish Tortilla Española
Few dishes are as quietly satisfying as this classic Spanish egg and potato cake, golden on the outside and just barely set in the silky, custardy middle. Every ingredient here is exactly what it looks like — potatoes, onion, eggs, olive oil, salt, pepper, and a little fresh parsley — which makes it a natural fit for anyone avoiding the hidden additives and emulsifiers that sneak into so many processed or packaged foods. There are no stabilizers, no lecithins, no mystery blends, just whole ingredients doing honest work. The slow, gentle cook in olive oil is what transforms humble potato slices into something almost luxuriously tender before they ever meet the eggs. Letting the mixture rest before it hits the pan is a small step that makes a big difference, giving the potatoes time to soak up the egg and creating that dense, cohesive texture the dish is famous for. The flip can feel intimidating the first time, but once you nail it, it becomes one of those kitchen moments you actually look forward to. Serve it warm or at room temperature — it holds beautifully either way and tastes just as good the next day.
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Learn more →Ingredients
4 servings
- ½ cup extra virgin olive oil
- 1 ½ lb yukon gold potatoes, peeled and sliced ⅛-inch thick
- 1 medium yellow onion, halved and thinly sliced
- 1 tsp fine sea salt, divided
- 6 large eggs
- ¼ tsp freshly ground black pepper
- 2 tbsp fresh flat-leaf parsley, roughly chopped (optional)
Instructions
- 1
Heat the olive oil in a 10-inch nonstick skillet over medium-low heat until it shimmers. Add the potato slices and onion, season with ½ tsp of the salt, and stir gently to coat. Cook, turning the potatoes occasionally with a slotted spoon, until the potatoes are completely tender and yield easily when pressed with the back of a spoon, about 20–25 minutes. They should be soft but not browned.
- 2
Use a slotted spoon to transfer the potatoes and onion to a large mixing bowl, leaving as much oil behind in the skillet as possible. Reserve 2 tbsp of the cooking oil in the skillet and discard the rest (or save for another use).
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