Layered chocolate orange slice

Orange chocolate brownie slice

• 160 g unsalted butter, plus extra for greasing
• 70 g chocolate, orange flavoured, broken into pieces
• 120 g dark chocolate, 70% cocoa solids, broken into pieces
• 300 g sugar
• 3 eggs
• 1 tsp natural vanilla extract
• ½ tsp fine salt
• 120 g plain flour

Orange curd

• 1 orange, zest only, no white pith
• 110 g caster sugar
• 30 g orange juice (approx. ½ orange)
• 20 g orange liqueur (e.g. Cointreau®)
• 80 g unsalted butter
• 2 eggs