sausage. Carnitas is pork cooked in lard flavored with orange rind. It was originally a specialty of Michoacán and Jalisco, but now can be found in most of the center of the country and in other parts of the country as well. The best-known grilled taco is carne asada (grilled meat) which originated in Sonora. It is beef grilled over charcoal, originally mesquite. These are served with grilled green onions and, depending on the region, served with flour or corn tortillas. Fish tacos are a speciality of Baja California and the Pacific coast. They have also become very popular in parts of the United States. Codzitos are small tacos popular in the Yucatán Peninsula, which are fastened with toothpicks and then fried. Flautas, also called taquitos or tacos dorados, are similar to tacos in that they are filled, but they are then rolled and fried. They are served topped with cream, salsa, and vegetables such as lettuce, tomatoes and onions. Tamales Tamales are one of the most popular street foods in the world. They feature a filling and are wrapped in corn-based masa dough and steamed in corn husks. Tamales come in sweet and savory versions, some spicy and some bland. Versions with pork or chicken with a salsa or mole sauce are the most popular, along with a version called "rajas" that are filled with strips of poblano chili pepper and cheese. It is one of the safer street foods for novices to try as it is cooked and kept in a steam vat while being sold. Corundas are a variety of tamale in Michoacán in a triangle shape wrapped in corn stalk leaves. They can be eaten alone, with salsa or as an accompaniment to a meal. The Chiapas version of the tamale has a distinct flavor, often containing ingredients such as pibil, mole sauce, carrot, corn grains, egg, raisins, almonds (known locally as nacatamales, a regional version of Nicaraguan well-known version), a version with the regional herb chipilín with chicken or queso blanco and versions wrapped in banana leaves. They are often sold by vendors on specially made tricycles for street vendors. Uchepos are tamales made with fresh corn, generally made in Michoacán in July and August. Camotes Camotes are a traditional food present in Central and Southern Mexico. This Mexican street food is closely related to the holiday Dia de Muertos, or Day of the Dead.