01 -
Preheat oven to 350°F (175°C). Grease or line two baking sheets with parchment paper.
02 -
In a large mixing bowl, beat together butter, cream cheese, and 1 3/4 cups granulated sugar for 2 minutes until smooth and fluffy.
03 -
Add egg, vanilla extract, lemon extract, lemon juice, and lemon zest to the bowl. Beat for 1 minute to fully combine.
04 -
Add salt and baking soda. Gradually fold in all-purpose flour by hand until just incorporated; do not overmix.
05 -
Gently fold in white chocolate chips and fresh blueberries, taking care not to mash the fruit.
06 -
Scoop approximately 1/4 cup portions of dough. Roll each portion into a ball and coat with the reserved 5 tablespoons granulated sugar.
07 -
Arrange sugared dough balls on a tray and freeze for at least 1 hour to prevent excessive spreading during baking.
08 -
Transfer chilled dough balls to prepared baking sheets, spacing generously. Bake for 13-16 minutes, until edges are barely golden.
09 -
Allow cookies to cool on the baking sheet for minimum 10 minutes before transferring to a rack to finish cooling.