Mango Squares

Crust

• 1 cup (150 g) unbleached all-purpose flour
• 1/4 cup (55 g) sugar
• 1/2 tsp baking powder
• 1/4 tsp salt
• 1/4 cup (75 g) unsalted butter, melted

Filling

• 1/2 cup (105 g) sugar
• 1 tbsp cornstarch
• 3 eggs
• 1 cup (250 ml) mango purée (see note)
• 1/4 cup (60 ml) lemon juice