Follow these simple steps to create flawless Blueberry Cheesecake Cookies:

1. Preheat Oven: Preheat your oven to 350°F (175°C) and line two baking sheets with parchment paper.
2. Mix Dry Ingredients: In a medium bowl, whisk together the flour, baking powder, and salt.
3. Cream Butter and Cream Cheese: In a large bowl, beat the softened butter, cream cheese, and granulated sugar together until light and fluffy.
4. Add Egg and Vanilla: Mix in the egg and vanilla extract until well combined.
5. Combine Mixtures: Gradually add the dry ingredients to the wet mixture, stirring until a dough forms.
6. Fold in Blueberries: Gently fold the fresh blueberries into the cookie dough, being careful not to crush them.
7. Scoop Dough: Use a cookie scoop or tablespoon to drop dough balls onto the prepared baking sheets, leaving space between them.
8. Bake: Place the baking sheets in the preheated oven and bake for 10-12 minutes or until slightly golden on the edges.
9. Cool: Remove the cookies from the oven and let them cool on the baking sheets for 5 minutes before transferring to wire racks to cool completely.
10. Dust with Powdered Sugar: If desired, dust the cooled cookies with powdered sugar for an elegant touch before serving.

Following these steps guarantees a batch of delicious Blueberry Cheesecake Cookies that will become a family favorite!