Wash and soak rice and urad dal separately and in the night grind it and overnight keep for fermentation. In the morning it will double the size and use as much required to prepare dosa and rest can be stored in an airtight without adding water and salt.. prepare dosa

For chutney in a pan heat oil add garlic, cumin seed let it splutter add onion cook till translucent then add dry red chilli, tomatoes and salt cook till tomatoes get soft once done let it cool then grind it into a paste.

For tempering heat oil add mustard seed and curry leaves transfer in chutney and mix well serve with dosa..