Passionfruit meringue cupcakes

Ingredients

• Passionfruit curd
• 4 egg yolks
• 1/3 cup (75g) caster (superfine) sugar
• 1/3 cup (80ml) passionfruit pulp
• 50 gram unsalted butter, chopped coarsely
• Passionfruit cupcakes
• 125 gram unsalted butter, softened
• 2 teaspoon lemon rind, finely grated
• 2/3 cup (150g) caster (superfine) sugar
• 2 eggs
• 1 1/4 cup (185g) self-raising flour
• 1/3 cup (80ml) milk
• Passionfruit meringue
• 3 egg whites
• 3/4 cup (165g) caster (superfine) sugar
• 1 tablespoon passionfruit pulp
• yellow food colouring