Posted by Bísaro Gimonde
Anyone travelling through Trás-os-Montes who comes across a tall pig with an angular profile and long ears flopping over its eyes is looking at a survivor. The Bísaro pig is one of the oldest pig breeds on the Iberian Peninsula and, for centuries, was central to rural life in Northern Portugal. It was on the verge of disappearing, was rescued by stubborn breeders, and is now one of the great treasures of Portuguese gastronomy.
A breed of Celtic origin with centuries of history
The Bísaro descends from the Celtic trunk, the large family of pigs from northern Europe, unlike the Iberian pig, which belongs to the Mediterranean trunk. This origin explains its appearance: tall and long stature, strong head, long, pendulous ears, and a coat that can range from white to black, including spotted.
For generations, every Transmontana household raised its Bísaro pig. The animal was fed with whatever the land provided – chestnuts, cereals, vegetables – and the winter slaughter filled the pantry for the entire year: hams, salpicões, chouriças, alheiras. It was not just food; it was economy, culture, and celebration.
From near extinction to recovery
In the second half of the 20th century, fast-growing industrial breeds almost wiped the Bísaro off the map. A pig that takes twice as long to reach slaughter weight was not of interest to intensive production. By the end of the 1990s, only a few thousand animals remained.
The recovery was achieved through the joint work of breeders, breed associations, and sausage makers like Bísaro, in Gimonde, Bragança, who invested in what the industry saw as a flaw: time. Today, the breed is protected, the genealogical book is active, and the smoked meats made from it have achieved European PGI certification in Vinhais.
The characteristics that distinguish the Bísaro pig
Three traits define the breed and explain the quality of the meat. First, slow growth: the Bísaro develops at its own pace, which allows the meat to gain structure, colour, and flavour. Second, extensive rearing: the animals live freely, move, dig, and develop true muscle. Third, natural feeding supplemented with chestnuts, which gives the fat a fine and sweet aromatic profile. We explain this last point in detail in the article on the secret to the flavour of Bísaro pork.
The result is meat darker than common pork, with well-distributed intramuscular fat, the famous marbling, which keeps it succulent in any preparation, from fresh cuts on the grill to long-cured ham.
How it compares to other pork meats
The question everyone asks is inevitable: how does it compare to Iberian pork? They are cousins with similar philosophies and different results, and the comparison deserves its own discussion. We wrote about it in Bísaro pork and Iberian pork: the differences that can be tasted at the table.
Where to taste Bísaro pork
The best way to get to know the breed is at the table. In our online store, you will find the entire Bísaro range: fresh meat packaged at the source, naturally cured hams and shoulders, traditional sausages, and the famous PGI Vinhais smoked meats. From the Gimonde fields to your table, with time as the main ingredient.
