Peel the sweet potatoes, cut to cubes and place in a steamer basket or a steaming pot.

Do not cook the sweet potatoes in water, to avoid excessive fluids.

Melt the chocolate on a Bain Marie, add the cocoa powder and mix until the cocoa diffuses in the chocolate.

Pit the dates and soak in boiling water for 2-3 minutes.

Put in a food processor with the rest of the ingredients.

Grind until the mixture is unified and soft.

Check the flavors and adjust if needed.

Place a baking sheet on a flat baking dish and flatten the batter.

Bake for 25-30 minutes until a toothpick in the center comes out dry.

Let cool and cut to squares.