With the mixer running on low speed, add flour a little at a time until just combined and no streaks of flour remain.
Using a medium cookie scoop (about 1 1/2 to 2 tablespoons), portion out balls of dough onto prepared cookie sheets with no more than 6 to each sheet. Roll them between the palms of your hands to form balls.
Optional before baking, but encouraged:
- Add a little more fresh lime zest to the top- Roll in coarse sparkling sugar- Top with a sprinkle with coarse sparkling sugar- Top with a sprinkle of margarita salt or maldon flake salt- Top with a sprinkle of sugar and salt combined!
Additional lime zest for garnish, Margarita salt
Bake for 12 minutes. You want them to be set and crinkled, but not yet golden. Let cool on baking sheet for a couple minutes, then transfer to wire racks to cool completely.