Ahuna Mutton
Chana Googhni
Kumhrauri
Dal Pitha
Bihari Kadhi
Bihari Kababs
Ol ki Chutney
Tisauri
Litti-Chokha
Sattu ka Paratha
Bhojpuri Thali
Mithila Thali
Khaja Mithai
Parwal Mithai
Thekua - Bihar's Chhath Puja Prasad
Maghai Paan (has a GI tag)