Pulicharu, also known as Tamarind Rasam, is a tangy and flavorful South Indian soup made with tamarind pulp, spices, and lentils. It is a popular dish in Andhra Pradesh and Tamil Nadu, often served with rice or as a soup. The tamarind gives it a sour taste, while the spices add a depth of flavor. Pulicharu is a comforting and refreshing dish that is perfect for a cold or rainy day.