Chettinadu Rasam is a tangy and flavorful South Indian soup made with tamarind, tomatoes, and a blend of spices. In this Thermomix recipe, the rasam is made by cooking a mixture of tamarind pulp, tomatoes, and a homemade Chettinadu rasam powder. The result is a deliciously tangy and aromatic rasam that can be served as a soup or as a side dish with rice. Garnish with fresh coriander leaves and serve hot for a comforting and refreshing meal.