Kolkata, Nov. 11 -- From the familiar taste of khaja and gaja to boxes of Motipak and kaju barfi, traditional sweets are once again taking centre stage as Kolkata prepares for Bhai Phonta.

A box of sweets is often among the first things that come to mind when Bengalis think of Bhai Phonta, or Brother's Day, widely celebrated as Bhai Dooj in the northern parts of the country.

Whether it is a brother's favourite sandesh or an assortment to share with the family, sweet shops are an essential stop in the run-up to the festival. This year, sweet shops across Kolkata are preparing a medley of traditional delicacies and festive specials, even as rising prices of milk, sugar and cooking gas make production more expensive.

At K.C. Das, a landmark...