Paruppu Sambar is a traditional South Indian dish made with lentils and vegetables. It is a flavorful and nutritious dish that is often served with rice or idli. The lentils are cooked until soft and then mixed with a tamarind-based gravy and a blend of spices. Vegetables like drumsticks, carrots, and brinjals are added to enhance the flavor and texture of the sambar. This dish is a staple in South Indian cuisine and is loved for its tangy and spicy flavors.