Wikipedia
Chunchullo
Chinchulín is pork, beef, or lamb small intestine, which may be grilled or fried. It is consumed in many Latin American countries.
It is grilled over wood or charcoal. In Argentina, Uruguay and Chile however, it is usually roasted. Although it requires long cooking it is usually the first dish served in a Uruguayan and Argentinian "asado".
They are presented in the form of a braid.