To understand the importance of chestnut flour in the history of many Italian mountainous and alpine regions, we must understand how in many of these areas it was very difficult - if not impossible - to grow wheat: in these areas of our country, therefore, chestnut flour of chestnuts has become an essential resource for preparing many specialties, starting from the inevitable polenta, passing through pasta, bread and desserts. The chestnut flour was obtained through a complex process, the first phase of which consisted in drying the chestnuts, through cooking: generally, about a month passed to conclude this phase: then, they proceeded to grind them, through a two-stone system.
Use in cooking
In principle, chestnut flour is used to prepare different types of desserts, or even fresh pasta, or finally, to obtain a special polenta.
Preservation
It is good practice to store chestnut flour in a tightly closed package or container, then store it in a cool, dry and dark place.
Curiosity
Especially in past centuries, chestnut flour was considered a very important nutritional resource, especially in the Alpine regions.