In a medium bowl, whisk the flour, baking soda, baking powder, cinnamon, nutmeg, cloves, and kosher salt together until combined. In a large bowl, with an electric mixer, beat the mashed sweet potato with the granulated sugar and dark brown sugar on medium speed until well combined, about 1 minute.
1 1/2 cups All-purpose flour, 1 tsp Baking soda, 1/2 tsp Baking powder, 1 tsp Ground cinnamon, 1/2 tsp Ground nutmeg, 1/8 tsp Ground cloves, 1/2 tsp Kosher salt, 1 cup Sweet potato flesh, 2/3 cup Granulated sugar, 1/3 cup Dark brown sugar