
Ingredients
For the pastry
-
175g (1 ¼ cups) plain flour
-
100g (7 tablespoon) cold butter, cut into small pieces
-
1 tbsp icing sugar
-
1 egg yolk
-
1 tbsp cold water
For the filling
-
2 level tbsp cornflour
-
100g (½ cup) golden caster sugar
-
Zest of 2 large lemons
-
125ml (½ cup) fresh lemon juice (from 2-3 lemons)
-
Juice of 1 small orange, topped up with water to 200ml (¾ cup)
-
85g (6 tablespoon) butter, cut into pieces
-
3 egg yolks and 1 whole egg
For the meringue
-
4 egg whites (room temperature)
-
200g (1 cup) raw caster sugar
-
2 tsp cornflour
01

Make the pastry
-
In a food processor, combine plain flour, butter, icing sugar, egg yolk, and cold water.
-
Pulse until the mixture binds. Avoid overworking.
-
Turn the pastry onto a lightly floured surface, smooth it out, then roll and line a 23 x 2.5cm fluted tin (if available).
-
Trim edges and press into flutes.
-
Chill for 30 minutes to 1 hour (or overnight
02
Bake the pastry
-
Preheat the oven to 200°C (180°C fan, gas 6) and place a baking sheet inside.
-
Prick the pastry base with a fork, line it with foil (shiny side down), and fill with dry beans. Bake for 15 minutes.
-
Remove foil and beans, then bake for another 5-8 minutes until pale golden. Set aside. Reduce oven to 180°C (160°C fan, gas 4).

03

The filling
-
In a saucepan, mix cornflour, sugar, and lemon zest. Gradually stir in lemon juice and orange juice.
-
Cook over medium heat, stirring constantly, until thick and smooth.
-
Remove from heat, stir in butter until melted, then mix in beaten egg yolks and whole egg.
-
Return to heat and stir until thickened. Set aside.
04
Assemble
-
Whisk egg whites to soft peaks. Gradually add 100g sugar, whisking between additions, then mix in cornflour.
-
Add remaining sugar and whisk until thick and smooth.
-
Reheat the filling and pour it into the pastry case. Spread meringue around the edges first, then cover the centre, ensuring it touches the hot filling. Swirl the top.
-
Bake for 18-20 minutes until meringue is crisp and golden.
-
Cool for 30 minutes in the tin, then another 30 minutes to 1 hour before slicing.
-
Serve the same day.
