Bussolà Buranelli

In a large bowl, combine the 00 flour, granulated sugar, and fine sea salt.

Add the cold, cubed unsalted butter to the dry ingredients. Using your fingertips, rub the unsalted butter into the 00 flour mixture until it resembles coarse breadcrumbs.

Create a well in the center of the mixture. Add the egg yolks, lemon zest, and vanilla extract to the well.