01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - In a large bowl, beat softened butter, granulated sugar, and brown sugar until light and fluffy, approximately 2 minutes.
03 - Mix in egg, lemon zest, lemon juice, and vanilla extract until just combined.
04 - In a separate bowl, whisk together flour, baking soda, and salt. Gradually add to wet ingredients, mixing until just incorporated.
05 - Gently fold blueberries into the dough using a spatula, taking care not to crush the berries.
06 - In a small bowl, combine cream cheese, granulated sugar, and vanilla extract until smooth and creamy.
07 - Scoop approximately 1 1/2 tablespoons of dough and flatten in your palm. Place 1 teaspoon of cheesecake filling in the center, then wrap dough around the filling to seal completely. Repeat with remaining dough and filling.
08 - Place cookies 2 inches apart on prepared baking sheets.
09 - Bake for 11-13 minutes until edges are lightly golden and centers appear set. Cool on baking sheets for 5 minutes before transferring to wire rack to cool completely.
10 - Whisk powdered sugar with lemon juice to form a thick glaze. Drizzle over cooled cookies if desired.