Chocolate-peppermint Christmas cookies | The Red Fairy Project

Ingredients

• 1 cup all-purpose flour, plus more for surface
• 1/2 cup unsweetened Dutch-process cocoa powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon baking powder
• 1/2 teaspoon salt
• 2 1/2 ounces (5 tablespoons) unsalted butter, softened
• 3/4 cup sugar
• 1 large egg
• 1 large egg yolk
• 3/4 teaspoon pure peppermint extract
• 8 large candy canes or 30 peppermint candies, crushed
• 2 pounds white chocolate, coarsely chopped