24 chocolate sandwich cookies (
like Oreos) 6 tablespoons unsalted butter, melted, divided 1 14 - ounce can sweetened condensed milk (not fat free) 1 teaspoon pure vanilla extract 1/4 teaspoon
peppermint extract (not mint extract) 1/4 cup natural unsweetened cocoa powder 30 Andes Creme de Menthe candies (1 9.5 ounce package), chopped 1/2 cup semisweet chocolate chips