Gretal Food Products: Pecorino Romano. The Gretal Online Store that allows the direct purchase from the manufacturer of food products that represent the excellences of the Greek and Italian land, such as Greek Feta, Yogurt, Extra virgin olive oil, honey, kalamata olives, buffalo mozzarella, Parmigiano Reggiano, Parmesan Padano, PECORINO ROMANO, Italian cured meats, organic drinks