Roughly chop 150 g chocolate. Cut butter into pieces and melt with the chocolate in a saucepan over low heat while stirring, remove from the heat and pour into a mixing bowl. Add sugar, vanillin sugar, salt, eggs, flour and baking powder. Mix to a smooth dough with the whisks of the hand mixer. Pour the dough into the greased, floured hollows of a muffin tray (12 hollows). Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 20 minutes. Remove the muffins from the oven and let them cool down on a cake rack.
Roughly chop 150 g chocolate and melt with coconut oil over a warm water bath. Leave to cool until the chocolate begins to thicken. In the meantime turn the muffins onto a cake rack. Spread the chocolate over the muffins with a spoon. Roughly chop the candy cane and sprinkle over the muffins. Let them get firm
waiting time approx. 1 1/2 hours