In a large bowl, mix the cacao powder and coconut sugar together. If using the toppings, fill 3 (16 oz) mason jars about 2/3rd the way up. Then, add the layer of chocolate chips and marshmallows.
If you plan to gift this hot chocolate mix consider writing out the instructions for preparing it on a gift wrapping tag. To make the hot chocolate, add 1 cup of water or milk with 2 tbsp of the Hot Chocolate Mix. Whisk together and heat till warm. Drink immediately and enjoy!