Menudo (soup) hours, the tripe should be added along with salt, an onion cut in half, and one or two heads of garlic. Red menudo has the addition of Guajillo chili paste. The menudo is allowed to continue boiling for an additional three hours while covered. Once it is almost done, the hominy is added. There are a number of regional variations on menudo. In northern Mexico, typically hominy is added. In northwest states such as Sinaloa and Sonora usually only the "blanco," or white, variation is seen; "menudo blanco" is the same dish, with the difference that red pepper is not
Food and drink prohibitions in Spain. Haggis has been Scotland's national dish since the time of Robert Burns. In northeast Brazil, there is a similar dish to haggis called ""buchada"", made with goats' stomach. Except for heart, tongue (beef), liver (chicken, beef, or pork), and intestines used as natural sausage casings, organ meats consumed in the U.S. tend to be regional or ethnic specialities; for example, tripe as "menudo" or "mondongo" among Latinos and Hispanos, chitterlings in the Southern United States, scrapple on the Eastern Seaboard, fried-brain sandwiches in the Midwest, and beef testicles called Rocky Mountain oysters or "prairie oysters" in the west.