01 -
Prepare the brownie mix according to the package instructions and bake in a 9x13 inch pan. Once baked, set aside and allow to cool completely at room temperature.
02 -
Combine the white chocolate chips and heavy whipping cream in a microwave-safe bowl. Heat in 30-second intervals, stirring after each, until fully melted and smooth. Stir in the peppermint extract and green gel food coloring until the mixture has a vibrant green hue.
03 -
Pour the green white chocolate mixture evenly over the cooled brownies.
04 -
Sprinkle the chopped Mint Oreos and Red M&M's evenly over the green topping.
05 -
Refrigerate the brownies for at least 1 hour to allow the topping to set firmly before slicing and serving.