In a pressure cooker, heat oil, saute the spices and add onions, saute for a few minutes.
Next add the cubed tomatoes, and cubed carrots and cook on slow flame for 5 mins.
Add salt, turmeric powder, and 1/2 cup water, and boil.
Add 3/4 cup water, cover with a lid, and pressure cook for 3 to 4 whistles.
Once the pressure falls, let it cool down.
Pulse all the ingredients together to a smooth creamy texture.
Add it back to the pan, add pepper powder if required, boil, and add more water as needed.
You can adjust the seasoning if you need to.
Garnish with the seeds, and serve hot.