Name: Peppermint Pattie Cookies
Yield: 20 cookies
Ingredients: 1 2/3 cups all-purpose flour; 1/2 cup unsweetened cocoa powder; 1/2 teaspoons baking soda; 1/4 teaspoon salt; 1 1/2 sticks, (12 tablespoons of unsalted butter, melted and cooled); 1 cup loosely brown sugar; 1/2 cup granulated sugar; 1 egg + 1 egg yolk, (at room temperature); 2 teaspoons vanilla extract; 1 cup dark chocolate chips; 2 cups powdered sugar; 1 1/2 tablespoons unsalted butter, (softened); 3 tablespoons evaporated milk; 1/4 teaspoon vegetable oil; 1/4 teaspoon vanilla extract; 1/4 teaspoon peppermint extract; ganache; 3.5 ounces dark chocolate, (chopped); 2.5 tablespoons heavy cream