Citrus Layer Cake | Great British Food Awards

Ingredients

• 225g softened unsalted butter, plus more for the tins
• 225g self-raising flour
• 200g caster sugar
• 4 large eggs, lightly beaten
• 1 teaspoon baking powder
• ¼ teaspoon salt
• 1 teaspoon vanilla extract
• 4 tablespoons full-fat natural yogurt
• 2 tablespoons finely grated unwaxed orange zest
• 2 tablespoons orange juice
• 80g icing sugar
• 350g full-fat cream cheese
• 4 tablespoons full-fat yogurt
• 1 tablespoon orange juice
• 2 tablespoons lemon juice
• finely grated orange and unwaxed lemon zest, to serve