01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together all-purpose flour, baking soda, and salt in a medium bowl. Set aside.
03 - In a large bowl, beat softened butter, granulated sugar, and brown sugar until mixture is light and fluffy.
04 - Add eggs one at a time, mixing well after each. Blend in vanilla extract and peppermint extract until evenly combined.
05 - Gradually add the flour mixture to the wet mixture, stirring until just incorporated without overmixing.
06 - Gently fold in chocolate chips and crushed peppermint candies to distribute evenly throughout the dough.
07 - Scoop tablespoon-sized portions of dough onto prepared baking sheets, spacing each about 2 inches apart.
08 - Sprinkle extra crushed peppermint over dough balls for garnish, if desired.
09 - Bake for 9 to 11 minutes until edges turn lightly golden while centers remain soft.
10 - Allow cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.