Pre-heat your oven to 160C Fan/180C/350F/Gas Mark 4, and line a cupcake tin with cupcake cases
To make the sponge, mix together the butter and sugar, ideally using an electric mixer, until smooth
Add the eggs and vanilla extract and whisk well
Then whisk in the self raising flour gently
Toss the raspberries in about 2 tsp flour, then fold them into the batter gently along with the white chocolate chips
Divide the mixture between the 12 cupcake cases
Bake them for 25 minutes or until they are golden brown and a skewer
inserted in the centre of the cupcakes comes out clean. Leave to cool
completely
Make the buttercream by mixing together the butter and icing sugar, then add the white chocolate and mix until smooth. Then add milk until the desired consistency is reached. For best results, use an electric mixer.
Pipe the buttercream onto each cupcake using a piping bag fitted with a nozzle. Or spread on with a spoon
Decorate each cupcakes with a square of white chocolate, a fresh raspberry and a sprinkle of freeze dried raspberry pieces
Store in an airtight container in a cool place, eat leftovers within 3 days