The Aussie baker who has made cakes for Taylor Swift, Ed Sheeran and Harry Styles puts Matt and Eddy

Ingredients

• 2 cups caster sugar
• 115g butter, unsalted
• 1 3/4 cups self-raising flour, sifted
• 4 eggs
• 1 cup milk
• 250g butter, unsalted
• 4 cups icing sugar, sifted
• 1 tbsp vanilla extract
• 4 tbsp milk or cream