Sweet potato mullu muruku is a delicious and crispy South Indian snack made with sweet potatoes and rice flour. It is a popular festive snack that is perfect for Diwali or any other special occasion. The sweet potatoes add a unique flavor and a beautiful orange color to the muruku. The dough is made by combining mashed sweet potatoes, rice flour, and spices. It is then shaped into spiral or star shapes using a muruku press and deep-fried until golden and crispy. Enjoy this addictive snack with a cup of tea or as a crunchy accompaniment to your meals.