How to make
Combine the separately pre-mixed dry and wet ingredients. To the resulting cake batter, add grated chocolate and raisins and stir again.
In fireproof bowls, put paper muffin cups and pour 3 tablespoons of the mixture in each. Arrange them in a tray in a heated oven and bake at 320°F (160 °C) for 10 minutes.
Once cooled, sprinkle with powdered sugar.