This Place in Chawri Bazaar has been serving a unique Fruit Sandwich since 1948 - My Yellow Plate (myyellowplate.com)
WHEN IN CHAWRI BAZAR, JAIN COFFEE HOUSE IS A MUST EAT AT. What’s on my yellow plate? Read more at: http://www.myyellowplate.com/jain-coffee-house-new-delhi/