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