Offal not a culinary preparation, rather a form of food as medicine . In some Latin American countries, such as Mexico, almost all internal parts and organs are consumed regularly. Chicken hearts, gizzards and livers are usually eaten fried or boiled, either alone, or in broth. Brainstem is served as soup, "sopa de médula". Several types of offal are commonly used in tacos, including: Tripe is also used to make "pancita" and "menudo". The "montalayo" is a dish made of chopped organs, spiced with "adobo", and cooked inside of the sheep stomach. This is known as "menudo de birria" in the
Menudo (soup) is also usual to use only yellow hominy in menudo in the Texas region. A similar stew made with more easily cooked meat is pozole. Some variations of menudo substitute garbanzo beans instead of hominy. In the United States, since the mid-20th century, prepared menudo has been common in food stores and restaurants in cosmopolitan areas and in other areas with a significant Mexican population. Restaurants often feature it as a special on Saturday and Sunday, and the folklore belief that menudo will alleviate some of the symptoms of a hangover is widely held. An annual Menudo Festival is held