Ingredients:
12 - brinjal round and small size
1 bunch - coriander leaves
2 - tomatoes
1 - big onion
2 tbsp - coriander seeds
1 tsp - mustard seeds
2 tbsp - chana dal
2 tbsp - tur dal
4 to 6 - red chillies
3 tbsp - peanuts
tamarind, small lemon size
2 tbsp - coconut powder
salt to taste
oil as needed