Sweet potato pone
Pone is a type of baked or fried bread in American cuisine, and the Cuisine of the Southern United States. Pone could be made with corn, or some other main ingredient could be used like sweet potato. This style of bread, eaten cold as a breakfast food, was a staple food of the cuisine of the Thirteen Colonies. The term "pone" most likely entered English from Native American language terms like apan, oppone or supawn, meaning baked, possibly related to earlier ash cakes baked in hot coals. A "corn pone" is usually a small round loaf of cornbread, about the size of a biscuit, traditionally baked in a round cast iron skillet. The batter was also called "corn pone" and could be thin and fried on the griddle to make Johnny cakes or thicker to make baked loaves , or dumplings, called corn dodgers when dropped in stews and hush puppies when deep fried. Hush puppies were called "fried pones" in the 1928 edition of Southern Cooking by Henrietta Stanley Dull, later changed to "hush puppy" for the 1941 edition.
Source: Wikipedia