Ossau-Iraty (AOC/AOP) is the only French sheep’s milk cheese with its own appellation — a firm, pressed, uncooked tomme that represents the ancient pastoral cheesemaking tradition of the Pyrénées, where Basque and Béarnais shepherds (bergers) have produced brebis cheese for at least 3,000 years during the transhumance (seasonal migration of flocks to high mountain pastures). The cheese is made from the raw milk of Manech Tête Rousse, Manech Tête Noire, or Basco-Béarnaise sheep — local breeds adapted to mountain grazing whose milk has exceptionally high fat (7-8%) and protein content. The production follows pressed-curd technology: milk is heated to 32-34°C, set with animal rennet for 30-40 minutes, the curd cut into small grains (hazelnut size), stirred and gently heated to 38-40°C, then pressed in molds under increasing weight for 8-24 hours. The cheeses are salted by brining (24-48 hours in saturated brine), then aged on wooden shelves in caves or cellars at 10-14°C and 85-90% humidity for a minimum of 80 days for small format (2-3kg) and 120 days for large format (4-5kg). During affinage, the rind develops from pale gold to deep ochre, developing a natural mold that is brushed periodically. The paste progresses from firm and slightly elastic when young to dense, slightly crumbly, and intensely flavored when aged 6-12 months — developing notes of hazelnut, toasted grain, caramel, and lanolin with a long, complex finish. Young Ossau-Iraty pairs with cherry preserves (confiture de cerises noires d’Itxassou); aged versions stand alone or with a glass of Juraçon moelleux.
Raw sheep’s milk from local Pyrénéan breeds. Pressed-curd, uncooked technology. Minimum 80 days affinage (small), 120 days (large). Natural rind, brushed during aging. Young: firm, elastic, mild. Aged: crumbly, hazelnut-caramel complexity. Pair with confiture de cerises noires.
For the definitive Basque cheese course: a wedge of 8-month Ossau-Iraty, a spoonful of confiture de cerises noires d’Itxassou, and a glass of Juraçon moelleux from Domaine Cauhapé — one of France’s great food-wine combinations. The cheese melts beautifully in gratins and on toast. Grated Ossau-Iraty enriches pasta dishes with a nuttier, more complex flavor than Parmesan. Seek out pur brebis fermier from individual farms in the Pyrénées for the most characterful examples.
Serving too cold (remove from fridge 1 hour before — the fat needs to reach room temperature). Confusing with generic brebis (Ossau-Iraty is AOP-specific). Buying only young versions (the aged cheese is where the complexity lies). Pairing with red wine (white Juraçon is the canonical match). Cutting the rind off (it’s edible on young cheeses and flavorful).
Fromages: An Expert’s Guide — Roland Barthélémy; AOP Ossau-Iraty Cahier des Charges