Horsegram Rasam is a nutritious and flavorful soup made with horsegram lentils and a blend of spices. It is known for its earthy and slightly bitter taste. The secret to a delicious Horsegram Rasam lies in the slow cooking of horsegram lentils with spices like cumin, black pepper, and coriander seeds. The rasam is then tempered with mustard seeds, curry leaves, and dried red chilies to enhance the taste. This rasam can be enjoyed as a soup or served with steamed rice and a side of papad for a complete meal.