Put tomatoes in hot water and peel the skin and put them in a mixer grinder and make a thick paste or juice.

Or other wise without peeling the skin put tomatoes as it is in the mixer grinder and make a thick paste or juice or use tomato puree.

Pour oil in a deep pan and make seasoning. Now pour the tomato juice in that.

Mix well and add red chilly powder, fenugreek powder, asafetida powder, curry leaves and salt

Let it cook for a while. Occasionally mix the thokku. It will take some time to cook.

When oil comes out of the thokku, you can remove the tomato thokku from the fire.

You can mix this tomato thokku with rice, or use this as side dish for chapatti , or you can make sandwiches also by using this thokku.