Preparing the Onion and Spinach
- While the potatoes are boiling, finely chop one onion.
- Heat a pan with a little oil over low heat and add the chopped onion.
- Cook the onion until it softens, stirring constantly to prevent burning.
- Wash the spinach thoroughly and cut it into thin strips, discarding any damaged parts.
- Add the spinach to the pan with the cooked onion and cook for 3-4 minutes until the spinach wilts.
- Remove the pan from the heat and let the mixture cool slightly.
Creating the Dressing
- In a deep bowl, crack 4 eggs and whisk them together.
- Add 4 tablespoons of sour cream to the eggs and whisk until well combined.
- Season the mixture with salt, black pepper, and garlic powder to taste.
- Add 1 teaspoon of baking powder to the mixture and combine thoroughly.
- Grate half of the hard cheese and add it to the egg mixture, stirring to incorporate.
Assembling and Baking
- Grease a baking dish and arrange the boiled potatoes in an even layer.
- Spread the cooked spinach and onion mixture over the potatoes.
- Pour the egg and cheese mixture over the spinach layer.
- Sprinkle the remaining grated cheese over the top.
- Bake the dish in a preheated oven at 180°C for approximately 20 minutes, or until the cheese is golden and bubbly.
Conclusion
In conclusion, cooking spinach with potatoes is not only a delicious way to enjoy two humble ingredients but also a tribute to the rich culinary traditions of Spain. With simple yet flavorful components, this dish is sure to become a favorite at your dinner table.