Botillo (Spanish: [boˈtiʎo]), Butiellu (Leonese: [boˈtjeʎu]) or Botelo (Galician: [boˈtɛlo], Portuguese: [buˈtɛlu], also known as chouriço de ossos in Portuguese), is a dish of meat-stuffed pork intestine. It is a culinary specialty of El Bierzo, a county in the Spanish province of León and also of the region of Trás-os-Montes, in Portugal.