Silao Khaja:-What is so unique about बिहार की मशहूर मिठाई सिलाव का खाजा   What is Silao Khaja? Silao Khaja is a traditional sweet flaky pastry from Silao town in Nalanda District of Bihar. It is populary know as Khaja(खाजा) or Khajori(खजूरी) in Bihar. It is multi-layered pastry known for