Tupí
Tupí, also known as formatge de tupí, is a fermented cheese of a certain area of the Pyrenees and Pre-Pyrenees made from cows' or sheep's milk. It is a cheese traditionally prepared in the mountainous Pallars region, as well as in the Cerdanya and the Alt Urgell. Together with the llenguat, another fermented cheese of the same area, it is one of the few varieties of cheese of true Catalan origin. Tupí cheese was home made in rural households according to old custom. It is quite soft and creamy, containing a high proportion of fat. Owing to its strong taste it is usually eaten with farmer-style bread along with strong wine. It can also be used as an ingredient for the preparation of sauces.
Source: Wikipedia