Menudo

Menudo, also known as Mondongo, pancita or mole de panza ("stomach sauce"), is a traditional Mexican soup, made with cow's stomach (tripe) in broth with a red chili pepper base. It is the Mexican variation of the Spanish callos or menudo. Similar dishes exist throughout Latin America and Europe including mondongo, guatitas, and in Italy Trippa alla romana. Hominy (in Northern Mexico), lime, onions, and oregano are used to season the broth. It differs from the Filipino dish of the same name, in that the latter does not use tripe, hominy, or a chili sauce. Tripe soups of both beef and mutton have been traditional in Spanish cuisine since at least the 14th century. Don Enrique de Villena refers to them disparagingly in his —Arte Cisoria (1423)— saying:

Source: Wikipedia