Tomato-green chilli thokku

Ingredients
Tomatoes-3 to 4 ripe ones
Green chillies- 2 to 3 chopped finely
Coriander leaves
Chilli powder-1 tbsp
Asafetida-a pinch
Salt to taste
Oil
Mustard seeds
Curry leaves

Method
*heat oil and add the mustard seeds,curry leaves and asafoetida
*then add the tomatoes and green chillies chopped finely and fry till it it turns mushy
*then add the coriander leaves and fry for a sec then add salt and chilli powder and again fry for a while
*then add about a cup of water and allow to simmer for some time say about 10-15 mins
*serve hot with idli or dosai