Portuguese Egg Custard Tarts with Crisp Pastry Crust

Method

1. In a mixing bowl, combine 1/2 cup granulated sugar, 6 egg yolks, 1/2 cup whole milk, 1/2 cup heavy cream, 1 teaspoon vanilla extract, and 1/4 teaspoon salt
2. Whisk until fully combined and smooth
3. In a separate bowl, prepare the puff pastry by rolling it out to 1/8-inch thickness and cutting into 4-inch circles
4. Place in a tart pan and dock the bottom with a fork
5. Bake at 400°F (200°C) for 15-18 minutes until golden brown and crisp
6. Pour the custard mixture into the cooled pastry shells
7. Sprinkle with 1/4 cup cinnamon sugar
8. Chill for 2 hours before serving