The original recipe for "Pasteis de Nata" was invented by two catholic sisters in the Mosteiro dos Jerónimos in Lisbon, and called Pasteis de Belém. Since then the secret recipe has been havily guarded by the onwers of Pasteis de Belém cake shop.
Today there are many recipes which try to imitate the original. This gorgeous tart is one of these and I hope you like it.
25o gr ready-made puff pastry, thowed if frozen
1,5 dl water
250 gr caster sugar
1 tbsp plain flour
3 egg yolks
2,5 dl fresh cream
zest of lemon
Roll out the pastry and use it to line a 23cm tart ring.
Then prepare the custard : Mix the sugar and the water in a saucepan, bring to the boil during 5 minutes. Let cool completely.
In a bowl combine the flour with two tabsps of fresh cream and add the egg yolks, the egg, the fresh cream and the lemon zest. Mix well and spread the custard sauce over the base. Bake for about 45 minutes (heat the oven to 180ºc degrees), until golden brown and cooked. Serve it cool and dust the tart with icing sugar.