Diet Sweet Potato Cake

Steam the sweet potatoes, peel them, and mash thoroughly.

Add Greek yogurt and eggs to the mashed sweet potatoes and mix well.

Add baking powder and stevia, then mix again until combined.

Pour the batter into an oven-safe mold.

Bake in a preheated oven at 180°C for 20 minutes.

Let cool, then cut into serving pieces.