01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together flour, baking soda, baking powder, and salt in a medium bowl. Set aside.
03 - Beat butter, granulated sugar, and lemon zest in a large bowl until light and fluffy, approximately 2 minutes.
04 - Add eggs one at a time, beating well after each addition. Mix in lemon juice and vanilla extract.
05 - Gradually add dry ingredients to wet mixture, mixing just until combined.
06 - Gently fold blueberries into dough using a spatula, taking care not to crush the fruit.
07 - Drop rounded tablespoons of dough onto prepared baking sheets, spacing about 2 inches apart.
08 - Bake for 11 to 13 minutes until edges are set and centers appear soft. Avoid overbaking.
09 - Let cookies rest on baking sheet for 5 minutes, then transfer to wire rack to cool completely. Dust with powdered sugar if desired.