Queijadas de Sintra are traditional Portuguese pastries that originated in the town of Sintra. They are small, round tarts made with a sweet and creamy filling made from cheese, sugar, eggs, and cinnamon. The tarts have a crispy pastry shell and a soft and gooey center. Queijadas de Sintra are often dusted with powdered sugar and cinnamon before serving. They are a delicious and indulgent treat that is perfect for satisfying your sweet tooth.