Unwrap 12 truffles and place them in a bowl for later.
Preheat the oven to 350°F, and grease two 6-cavity muffin pans or one 12 cavity muffin pan. Set aside.
Place the chocolate chips and butter in a large, microwave-safe bowl. Heat for 15 to 20 second at a time, stirring in between intervals, until the ingredients are melted and smooth.
¾ cup(s) unsalted butter, ¾ cup(s) milk chocolate chips
Add the eggs and sugar, and mix until fully combined.
¾ cup(s) granulated sugar, 2 large eggs
Pour in the heavy cream, and mix just until combined. Then sift the cocoa powder, flour, salt, and baking soda into the chocolate mixture. Mix until the dry ingredients are fully incorporated. Be sure not to overmix.
¼ cup(s) heavy cream, ¾ cup(s) all-purpose flour, ¾ cup(s) unsweetened cocoa powder, ½ teaspoon(s) baking soda, ½ teaspoon(s) salt
Bake the brownies for 15 to 18 minutes, remove from the oven, then immediately press a truffle into the center of each brownie.
12 Mint Cookie Milk Chocolate Truffles
Allow the brownies to cool for 10 to 15 minutes then sprinkle with your choice of Christmas themed sprinkles.
When ready to serve, coat with a light dusting of powdered sugar and extra sprinkles. Enjoy the brownies slightly warm or at room temperature.
See post for tips, FAQs, and storage options.