01 -
Line baking sheets with parchment paper.
02 -
Beat softened butter and granulated sugar until light and fluffy.
03 -
Add egg yolks and vanilla extract to the butter mixture, and mix until fully combined.
04 -
Add all-purpose flour and salt, mixing until a rough dough ball forms.
05 -
Scoop dough into 1-inch diameter balls and place evenly spaced on prepared baking sheets.
06 -
Press an indentation with your thumb or finger into the center of each dough ball.
07 -
Freeze the shaped dough balls for 30 minutes to prevent spreading during baking.
08 -
Set oven temperature to 350°F (175°C).
09 -
Bake chilled dough for 13-14 minutes until edges are lightly golden.
10 -
Allow cookies to cool on baking sheets for 5 minutes before transferring them to a wire rack to cool completely.
11 -
Combine unwrapped caramel candies and heavy cream in a microwave-safe bowl; microwave in short intervals, stirring until smooth.
12 -
Spoon warmed caramel sauce into the center indentations of each cookie, filling carefully without overflow.
13 -
Gently melt milk chocolate wafers until smooth.
14 -
Drizzle melted chocolate evenly over each filled cookie.
15 -
Sprinkle flaky sea salt lightly over the chocolate drizzle, if desired.
16 -
Allow cookies to rest for 10 minutes to enable chocolate to harden before serving.