01 -
Preheat the oven to 375°F. Line two baking sheets with parchment paper and unwrap the chocolate kisses.
02 -
Beat the softened butter and granulated sugar for 2-3 minutes, until creamy and lighter in color. Mix in the egg and vanilla.
03 -
Whisk the flour, baking soda, and salt in a separate bowl. Add to the butter mixture and mix on low just until a soft dough forms.
04 -
Scoop tablespoon portions of dough and roll into smooth balls. Roll each ball in colored sanding sugar and place 2 inches apart on the baking sheets.
05 -
Bake for 7-8 minutes, until the cookies are puffed and the edges are set but not browned.
06 -
Immediately press one Hershey's Kiss into the center of each warm cookie. Let the cookies cool on the baking sheet for 10 minutes before moving to a rack.