01 -
Preheat the oven to 180°C (160°C fan, 350°F).
02 -
Beat the sugar and butter together until light and fluffy.
03 -
Beat in the eggs and vanilla extract until well combined.
04 -
Fold in the self-raising flour using a metal spoon until the mixture is smooth.
05 -
Stir in 100 g (3.5 oz) of the white chocolate chips.
06 -
Pour the batter into a greased medium roasting tray lined with parchment paper.
07 -
Sprinkle the remaining chocolate chips and then the raspberries evenly over the batter.
08 -
Bake in the center of the oven for 40-50 minutes until golden and springy when pressed gently in the center.
09 -
Allow to cool before cutting into 16 evenly sized pieces.