
Heat oil in a pan,add half the mustard and curry leaves.When it splitters,add gram dhal and fry for a while.Add onion till it comes to skin color.Add dry chilly,and ginger garlic paste,fry for a while.Now add the tomato slices, cook nicely.Remove from fire,allow to cool.
Add the fresh coriander leaves and salt and grind all this to a smooth paste.
Add oil to a pan,add the remaining mustard and curry leaves.Allow to splitter.Add this to the grind paste and mix well.This is a good combination for idli,dosa, vada .This spicy tomato chutney can be used as a dip for variety of foods and snacks.