Boil all the veggies (except potato) in an open pan.add a stick of cinnamon, bay leaf
Add little salt

Let them boil till they are little tender but make sure they don't lose their crunch.

Strain the veggies once they are done, but don't throw the water.

Pick all big chunks of veggies and separate them from some pieces of veggies if they get little mashed up
Churn the mashed pieces (remove bay leaf & cinnamon) but with ginger & garlic.

Now mix vegetable broth with it and blend once.

Take olive oil in a pan, add cumin & black pepper. Add soup and let it boil for a while.
Serve in a bowl and garish with coriander leaves and lemon juice.

Veggies too can be sautéed in olive oil or butter along with boiled potatoes (cut lengthwise)

Squeeze lemon and add black pepper to it.

Can add mushrooms or other veggies of your liking