White Chocolate Celebration Cake | Donna Hay

Ingredients

• 2½ cups (375g) self-raising (self-rising) flour, sifted
• ½ cup (50g) cocoa powder, sifted
• 1 cup (240g) firmly packed brown sugar
• ½ cup (110g) caster (superfine) sugar
• 4 eggs
• 1¾ cups (430ml) milk
• 250g unsalted butter, melted
• 200g dark (70% cocoa) chocolate, melted
• 2 teaspoons vanilla extract
• raspberries, edible flowers and icing sugar, to serve
• 1 cup (250g) mascarpone cream
• 1 cup (250ml) pure cream
• ¼ cup (80g) icing sugar
• 400g white chocolate, melted
• ½ teaspoon grapeseed oil