Line the bottom and sides of an 8x8x2-inch pan with parchment paper or foil, lightly sprayed with non-stick cooking spray.

Place the entire container of frosting and candy melts into a microwavable safe bowl.

Microwave on medium power (50% power) for 45 seconds. Remove from microwave and stir. Return to microwave for 20 more seconds, then remove and stir until completely melted and smooth.

Pour into prepared pan and place in the fridge for about 45 minutes or until completely set. Remove and cut into squares or custom shapes. Top with sprinkles if desired.