Under 140 Characters Nalin Chandra Das & Sons is a 175 Yr Old Mithaiwala in Kolkata that serves the best roshogullas and sondesh! What Is It? Have you ever had chocolate, mango, pista, or strawberry flavoured sondesh and roshogulla? Nalin Chandra Das & Sons in Kalighat serves the best sondesh and roshogullas in the city. Our favourite has to be Brazilian Samba (₹30) - Sondesh wrapped with dairy milk,  cashew nuts &…