You can never go wrong with homemade hot cocoa mix in a jar. When the next snowstorm hits, don’t be snowed in without this favorite cold weather staple. Learning how to make homemade hot chocolate is easy and you will know exactly what is in it, too… (no weird chemicals!) This homemade instant cocoa mix recipe uses only 5 ingredients, takes only 5 minutes to put together, and it can be stored for weeks. When you are ready for a mug, just add hot milk to a few heaping tablespoons and stir.