Ingredients:
1 kg - long green straight chillies
2 bottles - sour buttermilk
60 g - aniseeds
60 g - fenugreek seeds
115 g - banarasi rai
a pea size piece - asafetida
1 tbsp - turmeric powder
25 g - garam masala
2 tbsp - mustard oil
4 - limes juices
salt to taste