Peppermint Sugar Cookies with White Chocolate Chips

Ingredients

• 2 3/4 cups all-purpose flour.
• 1 teaspoon baking soda.
• 1/2 teaspoon baking powder.
• 1/2 teaspoon salt.
• 1 cup unsalted butter, room temperature.
• 1 cup + 2 tablespoons granulated sugar.
• 2 tablespoons light brown sugar.
• 1 large egg.
• 1 teaspoon vanilla extract.
• 1 teaspoon peppermint extract.
• 1 1/4 cups white chocolate chips.
• 6 tablespoons crushed peppermint pieces.