Thekua
Thekua , also known as Khajuria, Tikari and Thokni, is an Indo-Nepalese sweet dish popular in Southern Nepal and the Indian states of Bihar, Jharkhand and eastern Uttar Pradesh. Thekua is a revered prasada, offering to god, during Chhath puja. It has been used as a sweet snack for centuries in these places. It is widely and popularly used as a 'Sandesh' (also called Bhojani) in local ancient-traditional culture. 'Sandesh' (it may be fruits, sweets or any edible/potable goods) . A 'Sandesh' is something which a guest brings to someone's home when he/she arrives there.
Source: Wikipedia
