Take a mixing bowl and add mashed sweet potato, semolina, flour, salt, baking soda and mix it (don't use any water) and prepare a dough. Rest it for 15 mins.

Take a saucepan and add jaggery and water, bring it to a boil and add cardamom powder and switch off the stove.

Now prepare small balls from the dough and deep fry them in a low to medium flame till they turn brown in colour.

Add the fried balls to the jaggery syrup. Rest them for 1hour.
Yummy pantuas are ready.