Wash the sweet potatoes thoroughly, peel them, and cut into small pieces.
Steam or boil the sweet potatoes and mash them.
Add dark chocolate, cocoa powder, and almond powder to the mashed sweet potatoes and mix well.
Add eggs, honey, and milk, and mix until evenly combined.
Add baking powder and salt to finish the batter.
Line a baking pan with parchment paper and spread the batter evenly.
Bake in a preheated oven at 180°C for 20–25 minutes.
Let cool and cut into bite-size pieces.