01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - In a medium mixing bowl, whisk together flour, baking soda, and salt. Set aside.
03 - In a large mixing bowl, beat softened butter, granulated sugar, and brown sugar with an electric mixer until light and creamy.
04 - Incorporate eggs one at a time, beating well after each addition. Mix in vanilla extract and peppermint extract until fully blended.
05 - Gradually add the dry ingredients to the wet mixture, mixing until just incorporated. Do not overmix.
06 - Fold in chocolate chips and crushed peppermint candies evenly throughout the dough.
07 - Scoop tablespoon-sized portions of dough onto prepared baking sheets, spacing each about 2 inches apart.
08 - Sprinkle additional crushed peppermint candies over the top of the dough balls if desired.
09 - Bake in preheated oven for 9 to 11 minutes, or until edges are lightly golden and centers remain soft.
10 - Allow cookies to cool on baking sheet for 5 minutes before transferring to a wire rack to cool completely.