Tomato Pappu, also known as Tomato Dal, is a popular South Indian lentil dish made with ripe tomatoes and pigeon peas. This tangy and flavorful dal is a perfect combination of protein-rich lentils and the natural sweetness of tomatoes. It is a comforting and nutritious dish that can be enjoyed with steamed rice or roti. The tempering of spices adds a delicious aroma and enhances the taste of the dal.