If using an instant pot, add the veggies in the inner vessel along with 2 cups of water.
Put the Instant Pot in Sealing mode and pressure cook on high for 8 minutes.
Once the pressure of the pressure cooker or the Instant pot settles, open the lid.
If using a hand blender, blend everything to a smooth consistency.
If you are using a mixer grinder or a juice blender to puree the vegetables, let them cool and then puree it.
One can pass the soup through a strainer if required to remove the pulp and the skin of the tomato.
After that, add salt, pepper, and adjust the consistency by adding more water if required.
Now let the soup simmer for 4-5 minutes or let it simmer in saute mode in Instant pot for 4-5 minutes.
Serve it hot with some bread on the side.