In 1599 someone wrote down how tortillas were made in Spain. And settles once and for all the debate between “con and sincebollistas”

Whoever writes this (honesty above all) is a sincebollist unredeemedone of many supporters of the firm conviction that the Spanish tortilla should not contain onion under any circumstances. Having said that, I have to admit the following: if there is an ingredient that can claim its historical place in the national omelet, in addition to eggs, it is the onion. Even before the oil or the potato. And not only because the latter did not reach Europe until well entered the 16th century. Long before the Spaniards even became familiar with what a potato was, they were already feasting on onions and eggs, without the need for any tuberculous seasoning. In fact, it took centuries for the potato to join the party. “Of the art of cooking”. Jesús Munárriz said that “it’s all in the books”. That (pardon the redundancy) is applicable to everything, from history to science, through human passions, religion, geography and of course gastronomy. A few weeks ago, coinciding with Tortilla Day (March 9), the Royal Academy (RAE) wanted to remind us on Instagram dusting off an old book that reveals how our 16th century ancestors ate. The work in question is titled ‘Book of kitchen art’ and basically it is a recipe book from 1599 in which culinary techniques, advice on food and drink and the secrets of the jobs of butler, maître, waiter, carver or cook are detailed. Some recipes for meat and fish are also included. The work is interesting both for its age and content and for its author. As remember The Royal Academy of Gastronomy was written by none other than Diego Granado Maldonado, the head chef of Philip III himself. And are you talking about tortillas? Yes. Although probably the tortillas that Diego Granado tells us about are not similar to that pincho that you usually have with beer. What Felipe III’s chef does is explain how to make a juicy omelet using eggs, bacon, cheese, cinnamon… and (exactly) onion. “Ten fresh eggs are enough and you have six ounces of streaky bacon cut into cubes, and three ounces of onion that has been cooked in the embers of the embers, and finely chopped, and fried with melted lardo, and with the bacon cut, put with the eggs three ounces of buttery cheese, half an ounce between pepper and cinnamon, and finely chopped herbs, and put everything in the pan where the bacon and onion are, and make the tortilla, and serve hot with orange juice on top. Later the cook clarify including how to make a double 14-egg omelet or even other options of up to 15 eggs with salted pork jowl, cheese and breadcrumbs. In the latter case, many of the original ingredients vary, but the basics are repeated: eggs and finely chopped onions. The ‘pre-patatil’ era. Curiosities aside, Granado’s book is interesting because it shows us how the Spanish ate (and prepared tortillas) long before potato consumption spread throughout Europe. After all, humans have been familiar with this tuber for millennia, but its popularization on the old continent is relatively recent. Although it is believed that the potato began to be cultivated ago 8,000 years in the Andes mountain range did not make the leap to the other shore of the Atlantic until late in the 16ththanks largely to the soldiers of Gonzalo Jimenez de Quesada. No love at first sight. Today it may seem incredible to us that our ancestors 500 years ago did not succumb to the delights of good roast potatoes or that they were quick to change bacon for potatoes in their tortillas, but the truth is that at first that elongated tuber from Peru and Colombia did not exactly cause a stir. José Carlos Capel, critic and member of the Royal Academy of Gastronomy (RAG), remembers it in an article published in March 2024 precisely coinciding with Tortilla Day. The potato did not begin to triumph until a few centuries later. In fact, we have to go back to the 18th century, during the reign of Charles III, when crops were organized to combat famine. The Spaniards of that time looked at the tuber with eyes so different from those of 2026 that in 1785 an Irishman living in Madrid, Henry Doylededicated a book to him to clear up doubts: ‘Treaty on the use and benefits of potatoes’. A success story. Perhaps in Austrian Spain, potatoes were not very successful, but things changed over time. So much, in fact, that right now each Spaniard consumes on average around 20 kilos per year if we add the fresh, frozen and processed varieties. Around 1767 the agronomist José Antonio Valcárcel already wrote on the use of potatoes to make tortillas. At some point between the 16th century and that date, the tuber sneaked into the recipe, forming a successful tandem with eggs that was consolidated over time. It worked so well that it ended up eclipsing the rest of the ingredients that Granado kept in his pantry, in the palace of Felipe III. The great unknown. Who, when and how had the happy idea of ​​creating what we know today as ‘Spanish omelet’? There is theories They attribute the credit to General Tomás de Zumalacárregui, in the 19th century, during the siege of Bilbao, but the reality is much simpler (and discouraging): we have no idea. “No matter how much we search through old recipe books and literary allusions, we will never know who created one of our iconic dishes,” explains Capel. What is clear is that the potato omelette as we understand it is not such an ancient culinary work. In fact, it was not consolidated until the 18th or 19th century. Even more recent is the name with which we distinguish it: ‘Spanish omelet’. Turning the tables. Capel contributes another key that complicates (even more) the story. Perhaps in Spain, omelettes were made with eggs and onions rather than with potatoes, but as time passed and once the concept of what we … Read more

Spain is stopping making its potato tortillas at home. And that is why the Mercadona supplier is growing by 20%

After decades of debate Spain hasn’t decided yet Whether or not the tortilla should contain onion, what thousands and thousands of Spaniards do seem to be clear about is that the ideal is for someone else to cook it. More and more people prefer to go from peeling potatoes, heating oil and making their own tortillas to buying them directly at the supermarket. And so is making gold to one of Mercadona’s allied companies, a Navarrese firm which in 2025 increased its turnover by 20% to reach almost 200 million euros and this year it hopes to make another growth spurt to reach 230. It is the financial data of a company in the food sector, but it also tells us a lot about the market and our consumer habits. Sincebollists V.S. concebollistas. It is not easy to classify the Spanish population into tight compartments, but there is something that does not fail: the majority of 49.4 million of people who live in this country can be defined as sincebollists either concebollistas depending on whether you prefer the potato omelette (one of the great emblems of the native cuisine) with or without onion. The curious thing is that both seem to increasingly opt to abandon the stove and buy ready-made tortillas. At least that’s what they suggest. the latest data from Grupo Elaborados Naturales, Mercadona supplier and one of the largest tortilla manufacturers in the country. One figure: 197 million. The company presume that since its founding in 2006, it has managed to achieve “a dizzying pace” of growth of between 15 and 40% annually. 2025 has not been an exception. His last balance shows that last year it had a turnover of 197 million, 20% more than the previous year. This year it hopes to maintain that pace with another growth of 16.7% that will allow it to reach a turnover of around 230 million. As? Basically with your offer of refrigerated and frozen tortillas, although in the HORECA channel (the professional hospitality industry) also works with processed potatoes and vegetables. 2026, big. To achieve this growth, the company has redoubled its industrial muscle. The firm has dedicated approximately 40 million euros to strengthening its facilities, expanding its factory in Funes (Navarra) by 20,000 square meters and equipping itself with 12 new lines which will allow it to double the production capacity in that plant: from 300,000 units per day to 600,000. The company assures that it will also generate hundreds of jobs. In total, the company has three factories: Funes, dedicated to the production of tortillas; that of Corella (Navarra), which combines the manufacture of tortillas with prepared refrigerated potato-based dishes; and Aguilar del Río Alhama (La Rioja), where 150 people work dedicated to cooking migas and ‘fifth range’ foods (ready to eat) with vegetables. Apart from the national market, the company exports to a dozen and a half countries. The (long) shadow of Mercadona. Beyond its production capacity, there is one fact about the company that draws attention: its weight in the sector. Elaborados Naturales has reached a market share in the ‘potato tortillas’ category of 56% in large national distribution. This enormous footprint is better understood when knowing a key fact about the Navarrese company: its alliance with Mercadona. The firm is a supplier to the Juan Roig chain, which has in turn expanded throughout the sector until it has gained a market share of between 25 and 30%a percentage that has been reinforced thanks to its good rhythm of growth. More than just a business balance sheet. The balance sheet of Elaborados Naturales is nothing more than that: the balance sheet of a company in the food industry. If it is interesting to read beyond the company’s offices, it is because it connects with other underlying trends that are clearly identifiable in both the industry and Spanish society. For example, the growing demand of prepared foods. The latest data from the Ministry of Agriculture and Food (MITECO) they talk to us of an increase in the consumption of prepared dishes of around 6% while that of fish, fruits and vegetables declines. Much of it Of that demand is also satisfied in supermarkets. Rain of millions. A good example is Mercadona, which has seen how its line of ready-to-eat dishes has been taking over a growing gap in that business niche. Its success (also supported by white label) is in turn boosting its extensive ecosystem of suppliers, including Elaborados. In fact, the tortilla manufacturer is just one of the many companies that have seen their turnover grow by close to 20% in recent years driven largely by the commercial expansion of the Valencian chain. Images | Kent Wang (Flickr) and Natural Prepared In Xataka | Years ago Mercadona decided to conquer the market with its white brands. And that is making gold for some companies

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