Ocado Parmigiano Reggiano. Parmigiano Reggiano PDO cheese made with unpasteurised milk. Strength - 4 Tangy with a fresh, fruity taste, this cheese is matured over 24 months to develop its characteristically full flavour. It's delicious when freshly shaved over salads and pasta sauces and if you haven't got a cheese shaver, try using your potato peeler. This famous Italian cheese is made in the DOP region of Northern Italy using Italian milk from the same region and, the same centuries old traditional method. Whether you're looking for hard, soft, sliced or grated, we've got plenty of choice in Ocado Own Range, simply search for 'Ocado cheese'.