Maida /all purpose flour 1 cup, grated coconut 1/4 cup, 3 to 4 green chillies, ginger small piece, sugar 1 tsp, salt to taste.
In a mixie take coconut gratings, green chillies, ginger and salt and grind just 10 seconds. Transfer this paste to a bowl. Add maida flour to this mixture. Slowly add water and mix to get a batter without any lump. Season it with mustard seeds and curry leaves in oil / ghee. Heat tawa and pour a laddleful of batter as you do with regular Dosa batter and spread out. Sprinkle oil / ghee and cook on both sides.Serve with home made butter or chutney.