Crescent Butter Biscuits

1 . Stage

Combine all-purpose flour, almond flour, and sugar in a bowl; rub in butter using your fingers until coarse crumbs form. Add egg yolks and work into a smooth dough. Wrap dough in plastic wrap and chill in the refrigerator for 1 hour.

2 . Stage

Preheat oven to 350 degrees F (175 degrees C). Line a baking sheet with parchment paper.

3 . Stage

Turn dough onto a floured work surface; roll into long, thin pieces. Cut into 2-inch pieces and shape each piece into a crescent-shape. Place crescents on the prepared baking sheet.

4 . Stage

Bake in preheated oven until lightly golden, 10 to 15 minutes. Immediately roll the crescents in vanilla sugar while hot. Set aside to cool.