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, about 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 blueberries with a spatula, being careful not to break them up.
07 - In a small bowl, combine cream cheese, granulated sugar, and vanilla extract until smooth.
08 - Scoop about 1 1/2 tbsp of dough and flatten in your hand. Add 1 tsp cheesecake filling to center, wrap dough around filling, and seal. Repeat with remaining dough.
09 - Place cookies 2 inches apart on prepared baking sheets.
10 - Bake for 11-13 minutes until edges are lightly golden but centers look just set. Cool on baking sheet for 5 minutes, then transfer to wire rack.
11 - Mix powdered sugar and lemon juice to make a thick glaze. Drizzle over cooled cookies.