01 -
Preheat oven to 180°C or 160°C fan. Line a 2-litre loaf tin with parchment paper.
02 -
Using a stand mixer or electric hand whisk, beat unsalted butter and caster sugar until pale and fluffy.
03 -
Add self-raising flour and eggs to the mixture. Beat until the batter is smooth and homogenous.
04 -
Gently fold fresh raspberries and white chocolate chips or chunks into the batter, being careful not to break the berries.
05 -
Transfer the batter to the prepared tin. Bake for 55–65 minutes, or until a skewer inserted into the centre emerges clean.
06 -
Allow the cake to cool in the tin for 10 minutes, then remove and leave to cool fully on a wire rack.
07 -
Melt white chocolate for the frosting in a heatproof bowl, stirring until smooth. Set aside to cool completely.
08 -
In a bowl, beat softened unsalted butter until creamy, then add icing sugar and beat until combined.
09 -
Add cooled, melted white chocolate to the butter mixture and continue beating until the frosting is smooth and light.
10 -
Transfer the buttercream to a piping bag fitted with a nozzle and pipe over the fully cooled cake as desired.
11 -
Top with fresh raspberries, a sprinkle of freeze-dried raspberries and additional white chocolate chips.