if u r hungry or want to enjoy some outside food than railway stuff or keen to try new tastes.
At pf 1 exit, take gate no 3.(in front of Rms) that will be on left frm pf 1 exit. Cross the main road and u'll find many street side dhabas famous for its soft "Rumali Roti".
Ps: only if u like street food and not into so much of sophistication, as u cant expect hygienity of 5star there.