Pastel de nata (Portuguese egg tart) Serves: 12 Ingredients 1 large egg 2 large egg yolks 115g golden caster sugar 2 tbsp cornflour 400ml full fat milk 1 cinnamon stick 3 strips unwaxed lemon zest 2 tsp vanilla extract 1 sheet ready rolled puff pastry icing sugar and ground cinnamon to serve Instructions Lightly grease