Rahul's Lemon Traybake with Lemon & Cardamom Drizzle recipe - The Great British Bake Off

Ingredients

• 6 large egg whites
• 270g caster sugar
• 270g ground almonds
• 6 large eggs
• 60g plain flour
• finely grated zest of 4 unwaxed lemons
• 2 tsp ground cardamom or ½ tsp cardamom extract
• 45g unsalted butter, melted, then cooled
• juice of 2 lemons
• 75g caster sugar
• ¼ tsp ground cardamom or cardamom extract
• 1 tsp lemon extract
• zest of 3 unwaxed lemons and the juice of 2
• 100g caster sugar
• 3 large egg yolks
• pinch of salt
• 60g unsalted butter, diced
• 150g caster sugar
• 3 large egg whites
• 275g unsalted butter, diced
• 100g salted butter, diced
• 1 tsp Sicilian lemon extract
• ½ tsp cardamom extract
• 16 green cardamom pods, for decoration (optional)