- Chop onion into fine pieces and reserve. Mix all flours with salt and green chillies. Add enough water to get a semi-liquid consistency.
- Do the seasoning with mustard, cumin and curry leaves and add it to the batter. Heat the griddle and proceed as in dosa. Sprinkle some onion on top and let it cook. Add some oil on the other side and flip. Allow it to cook on the other side
- Serve hot with chutney or sambhar