Ingredients:For the Dosa Batter:1 ½ cups Idli Rice (parboiled rice)½ cup Urad Dal (husked black gram)¼ cup Thick Poha (flattened rice)1 tablespoon Chana Dal (husked and split Bengal gram)20 Fenugreek Seeds (methi seeds)Water (for soaking and grinding)½ teaspoon Rock Salt (or sea salt or pink sal