01 -
In a large mixing bowl fitted with a paddle attachment, cream together the unsalted butter and powdered sugar until the mixture is smooth and fully incorporated. Scrape down the sides of the bowl as needed.
02 -
Mix in the pure vanilla extract until blended evenly throughout the dough.
03 -
Gradually add all-purpose flour and kosher salt to the bowl, mixing until the dough appears crumbly and then forms a cohesive ball.
04 -
Cover the bowl tightly with plastic wrap and refrigerate the dough for 30 minutes.
05 -
Set the oven to 350°F. Line a baking sheet with parchment paper.
06 -
Scoop out dough using a 1-tablespoon cookie scoop. Roll each portion into a 1-inch ball and arrange on the prepared baking sheet, spacing evenly.
07 -
Create an indentation in the center of each dough ball using your thumb or the end of a wine cork.
08 -
Fill each indent with 1/2 to 1 teaspoon raspberry preserves. Pinch and smooth any cracked edges with your fingers.
09 -
Bake cookies for 12 to 14 minutes or until the edges are just beginning to brown lightly.
10 -
Transfer baked cookies to a wire rack to cool completely. Once cooled, dust with additional powdered sugar.