Wash the sweet potatoes thoroughly and steam them.
Peel off the skin and mash the sweet potatoes.
In a bowl, combine the sweet potatoes, yogurt, and honey, then mix well.
Add flour and baking powder, and mix evenly.
Beat the eggs and add them to make the batter.
Pour the batter into a mold and smooth it out.
Bake in a 180°C oven for 30–35 minutes.
Cool and cut into desired sizes.