Paruppu Rasam, also known as Dal Rasam, is a comforting and nutritious soup made with lentils, tamarind, and spices. It is a popular rasam variety in Tamil Nadu and is often served with rice or as a soup. The recipe involves cooking lentils with tamarind pulp, tomatoes, turmeric, and a blend of spices like cumin, coriander, and black pepper. The result is a hearty and flavorful rasam that is loved by all.