Prepare the Vada Filling: In a pan, heat oil. Add mustard seeds, ginger-garlic paste, green chilies, turmeric, curry leaves and mashed potatoes. Mix well, season and add coriander.
Make the Batter: In a bowl, mix gram flour, spices, salt, and water to make a smooth batter. Dip potato balls in the batter and fry until golden.
Garlic Chutney: Grind garlic, coconut, red chilli powder, churra and salt. Grind to a coarse powder.
Assemble the Vada Pav: Slather green and garlic chutney on pav (bread rolls), place a vada and chilli in between, squeeze and enjoy!
