Heat 1 teaspoon oil in a kadai. Temper with mustard seeds, urad dal and channa dal. Add chopped green chilies,ginger and saute well. Add sliced onions and saute for 2 minutes. Add vegetables and saute for 2 minutes. Add required salt and mix well. Let cool thoroughly

Take roasted ragi flour, rava in a mixing bowl. Add curd and mix well. Add the cooked vegetables and mix. Add some water if required to adjust consistency. The batter should be like idli batter.

Heat an appe pan/ paniyara kal and add 1 drop of oil in each hole. Spoon in the batter and cook from both sides. Serve ragi paniyaram hot.