01 - Preheat oven to 350°F and line baking sheets with parchment paper.
02 - In a medium bowl, whisk together flour, baking soda, and salt until well blended.
03 - In a large bowl, beat softened butter with granulated and brown sugars until light and fluffy, approximately 2-3 minutes.
04 - Beat in egg and vanilla extract until fully incorporated.
05 - Gradually add dry ingredients to the wet mixture, mixing on low speed until just combined. Avoid overmixing.
06 - Gently fold in chopped chocolate sandwich cookies and white chocolate chips until evenly distributed.
07 - Scoop tablespoon-sized balls of dough onto prepared baking sheets, spacing them approximately 2 inches apart.
08 - Bake for 10-12 minutes or until edges are lightly golden and centers appear set.
09 - Let cookies rest on baking sheets for 5 minutes, then transfer to wire rack to cool completely.