Brownie Preparation: Begin by preparing the fudge brownie mix according to the manufacturer's instructions or your preferred recipe. Ensure that the brownies are baked in a 9 x 13-inch pan. Allow the brownies to cool entirely before proceeding to the next steps.
Coconut Layer: In a mixing bowl, combine the shredded coconut, condensed milk, and powdered sugar. Stir these ingredients until they are thoroughly mixed. Once the brownie base has cooled, spread this coconut mixture over the surface, ensuring an even layer.
Frosting Preparation: Open the container of chocolate fudge frosting and remove any foil or protective covering. Place the container in a microwave and heat for approximately 30 seconds, or until the frosting becomes fluid and easy to pour. Monitor closely to prevent overheating.
Applying Frosting: Pour the now fluid chocolate fudge frosting over the coconut layer, using a spatula to spread it evenly across the entire surface.
Cooling and Setting: Allow the frosted brownies to stand at room temperature until the chocolate has fully set and the layers have stabilized. This process ensures the brownies are solid enough to be cut into neat, serviceable portions.