Idly rice : 1 cup
Tomatoes : 5
Red chillies : 3
Onion : 1
Soak rice for 3 hours and grind along with chopped tomatoes, onion, red chillies and salt smoothly.
Heat a Tawa, pour a laddle of batter and make like normal dosa,apply oil and cook on medium heat.
When it is cooked turn to the other side and cook until done.
Serve hot with any coconut chutney.