Directions . Let eggs stand at room temperature for 30 minutes. Preheat oven to 350°. Whisk together eggs, sugar, lemon juice and orange zest. Whisk in butter until smooth.

2 large eggs; 3 large egg yolks; 125g caster sugar; ¼ tsp cornflour; 3 tbsp finely grated lemon zest, from about 4 lemons; 115ml lemon juice, from about 3 lemons ...