For the Cupcakes:
Preheat the oven to 180°C/350°F.
Line a Le Creuset Nonstick Bakeware 12 Cup Muffin Tray with paper cupcake holders.
Place all the ingredients, except the Nutella, in the bowl of an electric mixer.
Beat for 3 to 4 minutes until smooth.
Divide mixture among 12 muffin cups with a spoon. Bake in center of oven for 15 to 20 minutes.
Remove and let cool.
Use a 1.5 cm cookie cutter and cut out a deep circle in the middle of each cupcake. Remove the circles and spoon Nutella into the holes.
For the Icing:
Place icing sugar in the bowl of an electric mixer.
Add the Nutella and mix well.
Add the milk, spoon by spoon, and beat well.
Pipe or spoon icing on top of each cupcake.
To serve:
Decorate with fresh raspberries and dust with icing sugar.