How to make
Mix all of the ingredients in a bowl and stir with a wooden spoon.
Put baking paper in a tray and pour the mixture in it. Bake the cake at 370°F (185 °C) to a dry toothpick.
For the topping, first melt the butter. Add the rest of the products and stir until it becomes a smooth mixture.
Pour it over the cold cake and cut into pieces.