01 - 
                In a microwave-safe bowl, melt the butter and peanut butter together until smooth (about 30 seconds to a minute). Stir it well.
              
              
              
                02 - 
                Add the chocolate chips to the butter mixture and continue stirring until everything is completely melted and smooth.
              
              
              
                03 - 
                Now, add the brownie mix and combine it until there are no dry streaks left.
              
              
              
                04 - 
                Gently pour this chocolate mixture over the Chex cereal in a large bowl. Carefully stir until all the cereal is evenly coated.
              
              
              
                05 - 
                Place the coated cereal into a large resealable bag with the powdered sugar. Shake it up until all the cereal pieces are coated in that sweet white goodness!
              
              
              
                06 - 
                Let it cool for a bit before serving.