Preheat oven to 350°F (175°C) and line baking sheets.
For custard, warm cream and sugar; whisk in egg yolk and vanilla; set aside.
For dough, cream butter and sugars; add yolks and vanilla. Mix in flour, baking powder, and salt.
Form balls, make indentations, and fill with custard.
Bake for 10–12 minutes; cool.
Sprinkle sugar, caramelize with a blow torch.
Enjoy your Crème Brûlée Cookies with their irresistible caramel crunch!