Prue Leith's Puits d'Amour recipe - The Great British Bake Off

Ingredients

• 165g plain flour
• good pinch of salt
• 115g salted butter, frozen
• 6–7 tbsp chilled water
• 250g strawberries, hulled
• 25g caster sugar
• 1 tbsp lemon juice
• 50g raspberries
• 500ml whole milk
• ½ vanilla pod, split, seeds scraped, pod reserved
• 100g caster sugar
• 4 egg yolks
• 40g cornflour
• 40g unsalted butter
• 4 ½ tsp demerara sugar, to brûlée
• 55g unsalted butter, diced
• pinch of salt
• 70g plain flour
• 2 eggs, beaten
• beaten egg, for brushing
• nibbed sugar, for sprinkling