Soak the prepared balls in lukewarm water till they are soft. Add sugar, salt, cumin powder, black rock salt and white pepper powder to the beaten curd. Mix well.
Firstly, we call it dahi-bhalle here in Delhi and Punjab, and secondly, it comes doused in sweetened chilled yoghurt with a generous topping of the imli-saunth chutney, roasted jeera powder and ...
We have to be honest. We have no idea what bhalle papdi is. (Or bhel puri or aloo chhole or dahi bhalle, for that matter.) But that's OK. We do know it tastes good, and that's all that matters.