Ingredients:
400 g - small black baigans
21/2 tsp - red chilli powder
21/2 tsp - coriander powder
1 tsp - cumin seed powder
½ tsp - turmeric powder
1 tsp - mango powder (or as per taste)
¾ tsp - garam masala powder
5 to 6 tbsp - oil
pinch - ajwain
salt to taste