Horsegram Rasam, also known as Kollu Rasam, is a nutritious and flavorful soup made with horsegram, tamarind, and spices. Horsegram is a legume that is known for its health benefits, including weight loss and diabetes management. This rasam is usually served with rice and a side of vegetables. The earthy flavors of horsegram and the tanginess of tamarind make this rasam a healthy and delicious choice.