Halloween slash cake – King Kong Milk Tea Menu

Ingredients

• 140g unsalted butter , plus extra for the tin
• 100ml grapeseed oil , or another flavourless oil
• 200ml milk
• 3 tbsp yogurt
• 1 tsp vanilla extract
• 2 large eggs , at room temperature
• 250g light muscovado sugar
• 250g plain flour
• 3 tsp baking powder
• 50g cocoa powder
• ¾ x 340g jar strawberry jam
• 1¼ kg ready-to-roll white fondant icing For the buttercream
• 600g icing sugar , sifted, plus extra for dusting
• 300g butter , softened
• red food colouring