1. 1. Preheat the oven to 350°F (180°C) and line a baking dish with parchment paper.

2. 2. In a mixing bowl, combine graham cracker crumbs with melted butter. Press the mixture into the bottom of the baking dish to form the crust.

3. 3. In a separate bowl, beat cream cheese until smooth. Add lemon juice, vanilla extract, and mix well.

4. 4. Gently fold in fresh blueberries into the cream cheese mixture.

5. 5. Pour the cream cheese mixture over the graham cracker crust in the baking dish.

6. 6. Bake for about 25-30 minutes until the edges are set but the center is slightly jiggly.

7. 7. Let it cool completely, then refrigerate for at least 2 hours before cutting into bars.

8. 8. Serve chilled and enjoy!