Peel the sweet potatoes and cut them into square shapes.
Steam the sweet potatoes until fully cooked.
Mash the cooked sweet potatoes.
Add eggs, almond flour, salt, and vanilla extract, then mix well.
Spread the batter evenly into a rectangular cake pan.
Bake in a preheated oven at 180°C for 25 minutes.
Let cool and cut into bite-sized pieces.