Preserving tomatoes in ash: an ancient, sustainable and working method!

Store the tomatoes it is a practice that has its roots in ancient times, when the absence of refrigerators and modern preservation methods required the adoption of more creative and natural techniques. Among these methods, one of the most fascinating and sustainable is the use of ash.

Although today this method is no longer in common use, in the past, especially in agriculture, they were exploited natural properties of ash to extend the shelf life of tomatoes and other vegetables. But for what reason? Ash, which has strong alkalinity, creates an environment that hinders the growth of bacteria and fungimainly responsible for food spoilage.

Furthermore, it absorbs excess humidity and prevents the formation of moldtwo factors that can accelerate the ripening and decomposition process of tomatoes. The technique involves placing the tomatoes in a layer of dry ash, preferably derived from natural woodin containers or trays, where they are completely covered. Ash should be kept dry and, ideally, containers should be stored in a cool, dry place.

The tomato is protected from damage caused by rotting

The advantage of this method is that it not only slows down the ripening of tomatoes, but keeps them fresh and firm even during the hottest months or during periods when storage without refrigeration would be difficult. Although this does not prevent the tomato from ripening over time, protects it from damage caused by decay and allows storage that can last weeks, or even months, depending on the conditions.

This technique is part of a broader tradition of natural conservation methods, many of which make use of easily available resources and which do not require complex technology. For example, in addition to ash, many other vegetables and fruits were preserved through drying in the sun or in the ovensalting or immersion in oilpractices that are still used today, albeit with modernized techniques and which keep their flavors intact throughout the year.

Despite the advancement of technology, practices such as ash-making are a testament to the ingenuity of our ancestors in cope with daily needs and unfavorable natural conditions. Today, the rediscovery of these methods, in addition to representing a resource for those seeking sustainable solutions, also offers a return to traditions and a more authentic relationship with nature.