Ingredients:
8 cm round lump - tamarind
150 g - cashew nuts
½ kg - small purple brinjals
1 ½ cup - onion, sliced finely
1 cup - tomato, chopped
1/3 cup - bengal gram (chana) dal
2 tsp - black gram (urad) dal
15 to 20 - dry red chillies
2 tsp - coriander seeds
½ tsp - fenugreek seeds
3 tbsp - dry coconut (copra), grated
2 tbsp - roasted peanuts
½ tsp - asafoetida powder
4 tbsp - oil
2 pieces, 2 cm each - cinnamon
few curry leaves
salt to taste