Finely chop a kilogram of onions and sauté them in a mixture of butter and oil. As the onion reaches its point, add 5 or 6 large tomatoes, peeled and seeded, cut into small cubes; also add a finely chopped garlic clove and let it simmer on low heat. Meanwhile, peel a kilogram of cooked potatoes, cut into small cubes and fry them quickly in butter or a mixture of butter and oil. Add 750g of leftover fish, cut into pieces, 4 beaten eggs, 3-4 tablespoons of olive oil, salt, pepper, and mix everything well. Finally, combine this mixture with the onion and tomato mixture, letting it simmer for a few more minutes. Before serving, garnish with black olives and compose the plate with lettuce salad.
Finely chop a kilogram of onions and sauté them in a mixture of butter and oil. As the onion reaches its point, add 5 or 6 large tomatoes, peeled and seeded, cut into small cubes; also add a finely chopped garlic clove and let it simmer on low heat. Meanwhile, peel a kilogram of cooked potatoes, cut into small cubes and fry them quickly in butter or a mixture of butter and oil. Add 750g of leftover fish, cut into pieces, 4 beaten eggs, 3-4 tablespoons of olive oil, salt, pepper, and mix everything well. Finally, combine this mixture with the onion and tomato mixture, letting it simmer for a few more minutes. Before serving, garnish with black olives and compose the plate with lettuce salad.