01 - Whisk together flour, baking soda, and salt in a medium bowl. Set aside for later use.
02 - In a large mixing bowl, beat softened butter with granulated and brown sugars until light and fluffy, approximately 2-3 minutes.
03 - Mix in egg, vanilla extract, lemon zest, and lemon juice until fully incorporated and smooth.
04 - Gradually blend in the flour mixture until just combined, being careful not to overmix.
05 - Gently fold blueberries into the dough. Refrigerate for at least 30 minutes to prevent excessive spreading during baking.
06 - Combine softened cream cheese with powdered sugar in a small bowl until smooth and creamy.
07 - Set oven to 350°F. Line two baking sheets with parchment paper.
08 - Scoop approximately 2 tablespoons of dough, flatten slightly in your palm, place 1 teaspoon of cheesecake filling in center, and wrap dough around to seal completely.
09 - Place stuffed cookies 2 inches apart on prepared baking sheets to allow for spreading.
10 - Bake for 11-13 minutes until edges are lightly golden. Remove promptly to prevent overbaking.
11 - Let cookies rest on baking sheets for 5 minutes, then transfer to wire rack until completely cooled.