Ingredients:
100 g - black chana, soaked overnight
2 tbsp - oil
1/4 tsp - asafetida (hing)
1/4 tsp - fenugreek powder
1/2 tsp - coriander powder
1/2 tsp - turmeric powder
1/2 tsp - red chilli powder
1 tbsp - besan (gram flour)
1/2 cup - tamarind water
1 tbsp - amchoor (dry mango powder)
2 1/2 to 3 cups - water
salt to taste