Prepare a square glass baking dish with cooking spray.
2. Step
Melt marshmallows over medium heat in a nonstick pan. Stir every 30 seconds to avoid burning. (TIP! spray your spatula with nonstick cooking spray to make stirring easier.)
3. Step
Once the marshmallows are melted, add in the rice cereal and chocolates. Stir until fully combined.
4. Step
Stir until fully combined.
5. Step
Scoop the mixture into the sprayed baking dish and flatten with a spatula.
