Aged more than 30 months. Fratelli Rossi has been making Parmigiano Reggiano DOP since 1907. The family understand this cheese intimately and strive to maintain the highest standards. Parmigiano Reggiano DOP is the “king of cheeses”. Its production is controlled by the Parmigiano Reggiano Consortium which guarantees its quality, authenticity and the respect of the traditional production method. The family also produce Grana Padano DOP. The main differences between these two cheeses lie in production, ingredients and maturation period.