Grind few green chillies with salt. Add this paste to Curd. Make Mustard tadka, add this to the curd as well. Now, take small portions of Shree Iyengar Foods Vada batter, deep fry in oil. Once done, soak in water for a while. Squeeze water and put these Vadas in the curd mixture. Decorate with finely chopped Coriander leaves.