Tortilla Española – The Spanish Classic
⏱️ Prep time: 40 minutes | 👥 Servings: 4 | 🔥 Difficulty: Easy
🥘 INGREDIENTS:
- 6 eggs (size M)
- 600 g waxy potatoes, peeled, thinly sliced (3–4 mm)
- 1 large onion, thinly sliced into half-rings
- 150 ml olive oil (for confiting the potatoes)
- 1 tsp salt, black pepper to taste
- Fresh parsley for garnish (optional)
🔥 PREPARATION:
Step 1: CONFIT POTATOES (20 minutes)
- Heat olive oil in the aluminum pan over medium heat (level 4–5)
- Add potato slices and onion rings to the oil – they should cook slowly, not fry
- Confit for 15–18 minutes over low heat (level 3–4) until potatoes are soft
- Scoop out potatoes and onions, drain – pour oil into a bowl

Step 2: EGG MIXTURE (5 minutes)
- Beat eggs vigorously with salt and pepper
- Gently mix potatoes and onions into the eggs
- Let rest for 5 minutes – the eggs will start to bind the potatoes

Step 3: FRY FIRST SIDE (5–6 minutes)
- Return 2–3 tbsp of the reserved oil to the pan, heat over medium heat (level 5)
- Pour in the egg mixture and spread evenly
- Fry at level 4 until the edges are set and the bottom is golden brown (5–6 min.)
- The center can still be slightly wobbly – that's correct!

Step 4: FLIP (the decisive moment)
- Place a large flat plate on top of the pan
- Flip boldly and quickly – the tortilla is now on the plate
- Slide the tortilla from the plate back into the pan
- Fry for another 3–4 minutes until this side is also golden brown

Step 5: SERVING
- Slide the tortilla onto a cutting board
- Let rest for 5 minutes before cutting
- Cut into wedges and serve warm or at room temperature
✅ TIPS FOR PERFECT RESULTS:
- Cut potatoes thinly and evenly – a mandoline is ideal
- Confit instead of frying: the oil should not bubble, only sizzle quietly
- The BIOL aluminum pan with non-stick coating makes flipping risk-free
- Tortilla tastes just as good cold – perfect picnic and meal-prep dish
- For a creamier consistency: let the egg-potato mix rest for up to 30 minutes
🍷 SERVING SUGGESTION:
Serve warm or at room temperature. Accompanied by fresh baguette, a simple green salad with vinaigrette, or as a tapa with aioli. For a drink: cold beer or a light Tempranillo.
📊 NUTRITIONAL INFORMATION (per serving):
| Calories | Protein | Fat | Carbohydrates |
|---|---|---|---|
| approx. 420 kcal | 14 g | 28 g | 32 g |
