The most popular appetizer of the North is Khao Soi , which is not made of rice as the name suggests Khao Soi, in fact, is yellow noodles dipped in aromatic, spicy curry – a medley of chili paste, coconut milk and curry powder. Shredded chicken, pork or meat is added along with pickled lettuce, crispy noodles, lime juice, and red onion.