01 - Preheat oven to 350°F. Line baking sheets with parchment paper.
02 - In a medium bowl, whisk together flour, baking soda, and salt.
03 - In a large bowl, cream softened butter with granulated and brown sugars until light and fluffy.
04 - Beat in egg and vanilla extract until combined.
05 - Gradually add dry ingredients to the wet mixture, mixing until just combined.
06 - Gently fold in chopped chocolate sandwich cookies and white chocolate chips.
07 - Scoop tablespoon-sized balls of dough onto prepared baking sheets, spacing them about 2 inches apart.
08 - Bake for 10–12 minutes or until edges are lightly golden and centers are set.
09 - Let cool on the baking sheets for 5 minutes, then transfer to a wire rack to cool completely.