Toasted-Flour Sablés

Directions

1. 1
   ["Place a rack in middle of oven and preheat to 450\u00b0F. Sprinkle flour evenly over a rimmed baking sheet and toast, stirring often once top layer of flour browns, until all flour is golden, 10-15 minutes (flour will burn quickly, so check often). Let cool, then sift into a medium bowl and whisk in egg yolks and salt.", "Using an electric mixer on medium speed, beat butter and sugar in a medium bowl, until pale and fluffy, about 5 minutes. Reduce speed to low and add flour mixture plus 2 Tbsp. water; mix just until combined (mixture will look crumbly but will hold together when pinched). Transfer dough to a sheet of parchment paper and form into a 12\" log. Tightly roll up in parchment