Combine Dal Mash and Rice (without water), Baking Soda, Onion Paste, Ginger Paste, Garlic Paste, salt and grind in blender to a course batter. Mix fresh Coriander and Green chilies.
Take a tablespoon of batter and drop into hot oil. Fry on medium heat until golden. Remove, cool and add to a bowl of water.
Mix Sugar in yogurt and spread half in a dish. Place the soaked dumpling on it and pour the remaining yogurt over it.