1️⃣ Prepare the Oven

Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.

---

2️⃣ Mix Dry Ingredients

In a medium bowl, whisk together:

• flour

• baking soda

• baking powder

• salt

Set aside.

---

3️⃣ Cream Butter & Cream Cheese

In a large bowl, beat butter, cream cheese, granulated sugar, and brown sugar for 3–4 minutes until light and fluffy.

---

4️⃣ Add Wet Ingredients

Mix in egg and vanilla extract until fully combined and smooth.

---

5️⃣ Combine Dough

Gradually add dry ingredients to the wet mixture.
Mix only until combined — avoid overmixing for soft cookies.

---

6️⃣ Fold in Blueberries

Gently fold in blueberries and optional add-ins like white chocolate chips or lemon zest.

---

7️⃣ Scoop Cookies

Drop rounded tablespoons of dough onto the prepared baking sheet, spacing cookies about 2 inches apart.

---

8️⃣ Bake

Bake for 12–15 minutes, until:

• edges are lightly golden

• centers look soft but set

Do not overbake.

---

9️⃣ Cool

Let cookies cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.