Pecorino Romano
Pecorino romano is a hard, salty Italian cheese made from sheep's milk, often used for grating over pasta or other dishes. The name pecorino means 'ovine' or 'of sheep' in Italian; the name of the cheese, although protected, is a description rather than a brand: [formaggio] pecorino romano means 'sheep's [cheese] of Rome'.
Source: Wikipedia
Recipes

Pecorino Romano | Local Cheese From Sardinia, Italy | TasteAtlas
What is Pecorino Romano? This hard cooked cheese is made with whole milk from pasture-grazed sheep, and has a particularly salty and slightly piquant flavor. Aged for at least 5 months, Pecorino Romano makes an excellent table cheese, particularly when...