Add onions&tomatoes to a blender, blend it to a smooth paste& keep aside, heat up ghee in a deep saucepan add chicken, fry for a few minutes add tomato and onion paste, saute for 3-4 minutes, further add ginger garlic paste and saute few more minutes

Now add in all the spice powders, add chopped methi, mint leaves, cashew nut paste & salt combine everything well. cover the lid, cook on low flame, until chicken is cooked.. serve hot with paratha/rice.