Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
Cream together butter, granulated sugar, and brown sugar until fluffy.
Add eggs one at a time, mixing well. Stir in vanilla extract.
In a separate bowl, whisk together flour, baking soda, and salt. Gradually mix into wet ingredients.
Fold in chocolate chips and crushed peppermint candies.
Scoop tablespoon-sized dough balls onto baking sheet, spacing 2 inches apart.
Bake 10–12 minutes, until edges are lightly golden.
Optional: Drizzle melted white and semi-sweet chocolate over cooled cookies. Sprinkle extra crushed peppermint candies.
Allow to cool completely. Store in an airtight container.