Sparkling Shortbread Cookies (sablés Diamants

• portions: Makes: About 50 cookies

Ingrédients

190 g (1 ¾ sticks / 6.5 oz.) unsalted butter, softened

90 g (¾ cup / 3 oz.) confectioners’ sugar (powdered sugar)

20 g (1 tbsp / 0.75 oz.) egg yolk (about 1 yolk)

1 vanilla bean, split lengthwise, seeds scraped

275 g (2 ¼ cups / 9.5 oz.) all-purpose flour, sifted

250 g (1 ¼ cups / 8.8 oz.) granulated sugar, for coating

Instructions are in the comments below ⬇️