First steam cook tomato and cranberry for 8-10 minutes or until the tomato skin comes off easily and cranberry
Turn off the stove. keep aside and cool
Add oil to a wide bottomed pan and heat the oil
Furthermore, add mustard seeds; let them splutter
Turn down to low flame
Furthermore, add Kashmiri chilli powder, asafoetida and red chilli powder; give a quick mix
Add cranberry and tomato mixture; mix well
Turn to medium flame
Add jaggery; mix well
bring to boil
add sesame oil and mix well
furthermore, add oil and salt; mix well
Cook for 8-12 minutes or until thokku thickens and oil oozes out around the pan