The pastry of the day : Pastel De Nata, or Pasteis De nata, a famous and very delicious pastry of Portugal with vanilla cream inside small puff pastry pie.
Some portuguese add cinnamon powder on it.
I can advice you go to this place Pasteis De belem pastry, where pastel de Nata are really crazy to taste, and very not far from famous « Torre De Belem » in Lisbon. This pastry have many blue azulejos (cerqamics) inside, a nice place for relax and gluttony.
Maybe you can interested this one : Azulejos ceramic in Lisbon