01 -
Preheat oven to 350°F (177°C). Line a large baking sheet with parchment paper.
02 -
In a large mixing bowl, beat unsalted butter with an electric mixer on medium speed for 5 minutes until creamy. Scrape down the sides as needed.
03 -
Add granulated sugar to the butter and continue beating for 5 to 7 minutes, or until the mixture becomes light and fluffy.
04 -
Mix in vanilla extract until evenly combined.
05 -
Gradually beat in the all-purpose flour on low speed until the dough comes together with no dry spots.
06 -
Portion dough into 36 equal balls. Place on prepared baking sheet, spacing evenly. Bake for 8 to 10 minutes, or until cookies are puffed with edges set.
07 -
Remove from oven. Immediately press one Hershey's Kiss into the center of each warm cookie.
08 -
Transfer cookies to wire racks and cool completely. Allow candies to resolidify undisturbed.
09 -
Divide candy melts into microwave-safe bowls by color. Microwave each on high for 1 minute; stir well. Continue heating in 15-second intervals, stirring each time, until melted and smooth. Transfer to piping bags.
10 -
Drizzle melted candy over cooled cookies. If desired, add sprinkles immediately. Allow decorations to set before storing.