First grind onion, tamarind, Kashmiri chilli powder, coriander powder

add 3 tablespoon of sesame oil and heat

When the oil turns hot add mustard seeds, fenugreek and lets them splutter

Furthermore, add cumin seeds, curry leaves and red chilli; quick saute

Add garlic and saute till it starts to change color

Furthermore add ground mixture; mix well

Add 3/4 cup of water and salt;cook till raw smell goes off and moisture evaporates

Furthermore add spinach; mix well

Add salt, 1/2 tablespoon of sesame oil and 1/2 cup of water; mix well and cook in low flame till thokku comes together

Finally, add jaggery and mix well