Pasture and its botanical composition consisting of legumes, grasses and crucifers, influence the dairy production by modifying their chemical and aromatic composition.
Furthermore, the method of preparation of the rennet transfers to the cheese an enzymatic patrimony that develops aromas and flavors that are not found in other spun pasta cheeses.
The territory dedicated to the production of Vastedda cheese in the Belìce valley is characterized by brown calcareous soils, lithosols, regosuoli and vertisuoli and by natural and cultivated pastures rich in spontaneous essences and local ecotypes, which characterize the quality and composition of the milk, giving the finished product its particular fresh sweet flavor with slightly acidic veins.
The climatic factors of the production area, in consideration of the latitude and the particular orography, are different compared to other areas of Sicily, in fact the average annual temperature is about 16 ° C, with a minimum of 9 ° C (in some years temperatures close to 0 ° C) and a maximum of 35 ° C were recorded.