We already have street food but it does contain many South Indian dishes and North East Indian dishes too... It's very difficult to choose one dish because every state have their own delicious and tasty dishes
Punjab: Makki Di Roti & Sarson Da Saag
West Bengal: Kosha Mangsho
Kashmir: Rogan Josh
Assam: Papaya Khar
Andra Pradesh andTelengana: Biryani
Kerala: Appam
Rajasthan: Dal Baati Churma
Karnataka: Bisi Bele Bath
.........................................
Malai Kofta
These may chance too... Accordingly...
Open to suggest any other dishes from other parts of the country or any other dishes from the states which have being mentioned above...