Add in cocoa powder and stir. Finally add in puffed wheat cereal and stir until all cereal is coated in chocolate mixture. Transfer to greased 9x13 baking dish and spread out evenly.

Grease a 9×13" baking dish and set aside. Add 10 cups of puffed wheat to a large bowl. Combine 1 cup of packed brown sugar, 2/3 cup unsalted butter, the corn syrup, and 1/2 cup cocoa powder (1/4 ...