Mint Cookies and Cream Cookie Pie

Name: Mint Cookies and Cream Cookie Pie
Ingredients: ¾ cup flour; 2 tablespoons cocoa powder; 1 tablespoon nonfat milk powder; ½ teaspoon kosher salt; ¼ teaspoon baking powder; ⅛ teaspoon baking soda; 1 stick (8 tablespoons) unsalted butter, super soft; ⅓ cup sugar; ¼ cup light brown sugar; 1 egg; 1 teaspoon mint extract; ½ teaspoon vanilla extract; ¼ cup white chocolate chips, plus more for the top; 2 tablespoons chocolate chips, plus more for the top; 5 mint chocolate Oreos cookies, broken into pieces, plus more for the top