01 -
Pre-heat your oven to 160°C Fan/350°F/Gas Mark 4 and line a cupcake tin with paper cases.
02 -
Using an electric mixer, cream together the softened butter and caster sugar until light and fluffy.
03 -
Incorporate the eggs one at a time, mixing thoroughly after each addition.
04 -
Gently fold in the self-raising flour, cocoa powder and baking powder until just combined.
05 -
Divide the mixture evenly between the cupcake cases and bake for 20-25 minutes or until a skewer inserted into the center comes out clean. Transfer to a wire rack to cool completely.
06 -
Using an electric whisk or stand mixer with paddle attachment, beat the butter alone for 2-3 minutes until smooth and creamy. Add the icing sugar, Nutella and milk, mixing until smooth. Add more milk if the buttercream is too stiff.
07 -
Pipe or spread the buttercream onto the cooled cupcakes. Top each with a Kinder Bueno piece and sprinkle with chocolate strands if desired.
08 -
Keep in an airtight container in a cool place. Consume within 3 days.