Pour powdered sugar and cocoa mix into a gallon size zip lock bag.
½ cup Powdered Sugar, ½ cup Hot cocoa powdered mix
Melt the chocolate chips and Nutella in a microwave safe bowl in 30 second increments, stirring between each increment, until melted completely.
1 cup chocolate chips, ½ cup Nutella spread
In a really large bowl, combine 4 cups of Golden Grahams and 4 cups of the Chex cereal.
6 cups Golden Grahams Cereal, 4 cups Corn Chex Cereal
Pour the chocolate mixture over the cereal mixture in the bowl, stirring to coat as evenly with as possible with the chocolate mixture.
Put the chocolate-coated cereal into the prepared gallon zip lock bag, seal and shake until all of the mixture is coated in sugar/cocoa mixture.
Pour the mix out onto a lined cookie sheet and add in the remaining marshmallows and Golden Graham cereal. Mix together on sheet and let sit until dried and set, about 20 minutes.
2 cups Mini-Marshmallows
Store in an airtight container.