Melting moments with passionfruit cream

Biscuits

• 80 g pure icing sugar
• 250 g salted butter cut into pieces
• 220 g plain flour plus extra to dust
• 80 g cornflour
• 1 pinch sea salt
• 1 tsp natural vanilla extract

Passionfruit icing

• 90 g unsalted butter softened
• 120 g pure icing sugar plus extra to dust (optional)
• 1 tbsp fresh passionfruit pulp and seeds