How we make sour rajma without oil

Ingredients:-
      1.Two cup boiled rajma 
      2.Two  table spoon garam masala
      3. Four table spoon coriander powder
      4.One table spoon mango powder
      5.Half cup turmerid water
      6.One table spoon salt
      7.One chopped green chillies
      8.Few coriander leaves 
Method:-

Mix all the ingredients in a pan . 

Cook it for 15 min on high flame. 

Sour rajma is ready.

Serve it with hot rice