Portuguese pastel de nata is a traditional custard tart originating from Portugal. It features a flaky, crispy pastry shell filled with a creamy custard made from eggs, sugar, and milk. The top is often caramelized to a golden brown, giving it a slightly crunchy texture. These tarts are commonly enjoyed as a dessert or snack and are often sprinkled with cinnamon or powdered sugar. Pastéis de nata can be found in bakeries and cafes throughout Portugal and have gained popularity worldwide, making them a beloved treat for many.