Heat oil in a pan, once its hit,turn the flame lowest. Add hing,onions,red chilles and curry leaves. Let the onion turn translucent than add salt,tomatoes and dahlia.stir well and let the tomatoes cook,add little water.turn off the flame, let the cooked mixture cool down.

Grind the mixture to make a coarse chutney. You can temper it if you like. I do.Heat 1 tbsp oil,add 1/2 tsp urad dal,1/2 tsp rai and 5-6 curry leaves.

Let them splatter for a minute. Turn off the flame and pour this into chutney. Enjoy with dosa.