Heat oil in a pan and add mustard seeds. .
Let it crackle. Add curry leaves, coriander powder and sauté.
Add chopped garlic and sauté it further.
Add the tomato and Knorr Classic Thick Tomato Soup to the mixture
Add water and bring it to a boil.
Cook the soup until thick in consistency.
Lastly, add the concentrated tamarind pulp, and stir well.
This sour and spicy soup can be served hot with boiled rice!