Queijadas de Sintra are a famous Portuguese pastry that originated in the town of Sintra. These small, round pastries are made with a sweet and creamy filling made from cheese, sugar, eggs, and cinnamon. The filling is encased in a thin and flaky pastry shell, which is baked until golden brown. Queijadas de Sintra are a delightful combination of sweet and tangy flavors, with a hint of cinnamon. They are a must-try when visiting Sintra or any Portuguese bakery.