Mix all the ingredients together really well. Place in a sealed container like a mason jar until ready to use.
When ready to use. Divide the mixture between 2 mugs, pour 1 cup boiling water over and stir well.
Recipe by In Literature at https://www.inliterature.net/food-in-literature/drinks/non-alcoholic/2013/12/the-polar-express-thick-creamy-no-stove-hot-cocoa.html