Add flour, half at a time, stirring until just incorporated. Avoid over-mixing.
Using a 1 tablespoon cookie scoop, scoop dough and roll into balls. Roll the dough balls between your hands and then in granulated sugar. Place sugar coated cookies on the baking sheet 2 inches apart.
Bake for 9 minutes, rotating the pan halfway through.
Remove cookies from the oven and immediately press a Hershey's Kiss into the top of each cookie.
36 Hershey's Kisses, unwrapped
Allow cookies to cool on the cookie sheet for a minute or two before transferring to a wire rack to cool completely.
Store in an airtight container for up to 1 week or freeze for up to 3 months.
Notes
Make sure to read the cookie baking tips to get answers to common questions about baking cookies.