Chocolate Peppermint Crunch Cookies - The BakerMama

Ingredients

• 1/2 cup (1 stick) unsalted butter, softened
• 1/2 cup granulated sugar
• 1/2 cup dark brown sugar
• 1 large egg
• 1/2 teaspoon peppermint extract
• 1 cup all-purpose flour
• 1/4 cup unsweetened cocoa powder
• 1/2 teaspoon baking powder
• 1/4 teaspoon baking soda
• 1/4 teaspoon kosher salt
• 1 cup coarsely crushed peppermint candy, plus more for garnishing