Tomato chutney

This is a recipe provided by one of my Indian friends. It is a simple chutney to be eaten with dosas , idlis etc.
Ingredients : tomatoes 3 ,onion 1 large , ginger garlic paste , red chillies dried 2, salt
Method:
Dice tomatoes,onions.
Heat the pan .Add some oil
Add onions and fry till soft.
Add dried chillies and roast them
Then add the ginger garlic paste and fry it.
Add all these to a blender and add some salt and grind till it is a smooth paste .
To garnish: heat up some oil and add mustard seed, urad dal seeds and let them pop.Then add  curry leaf and sautee it.  Add this mixture to the tomato chutney and mix well.