Soaked black Chana for 4-5 hours then take a cooker add water, 1 tsp salt, peeled potato, soaked black chana boil it for 3-4 whistle

Take a Mixi jaar add garlic, ginger, green chilli and onion then grind it

Heat the kadai add oil when oil is hot add cumin seed after crackle of seed add paste,turmeric powder,coriander powder,garam masala and red chilli powder saute till Oil separated from the paste

Then add chopped tomatoes cook till tomato get soft and pulpy add salt (while adding salt again in gravy make sure you already added before while boiling/ first taste then add remaining salt),now add chana

Curry consitency depends upon u how much you want to thick or watery type Cook till Correct consitency you want

Chana curry is ready to serve with puri, chapati etc