Thukpa is a Tibetan noodle soup. It originated in the eastern part of Tibet. Amdo Thukpa (especially Thenthuk) is a famous variant among Tibetan. The dish became popular in Nepal, Bhutan, and the states of Sikkim, Assam, and Arunachal Pradesh in Northeast India. It is also popular in the Ladakh region and the state of Himachal Pradesh. The food is widely available in these regions.