1. In your jar of milk, you will need enough room to add ingredients. If necessary, pour out about a 1/2 cup of milk to allow this space.2. Add the maple syrup, cacao powder and vanilla extract.3. Tightly screw on a mason jar lid. You don't want any leaks.4. Vigorously shake the mason jar to mix all the ingredients. Be cautious you have a secure grip so that it is not dropped and broken. 5. You are done. Pour and enjoy. Salt may be added, to taste. 6. Refrigerate any remaining portions.