1. Prepare the materials.
2. Cook the eggs in the pot and remove them.
3. Bring water to a boil, add bay leaves, star anise, cinnamon, and tea leaves to boil. After the tea tastes out, add salt, light soy sauce, and dark soy sauce.
4. Break the shells of the hard-boiled eggs, put them in a pot and cook for 20 minutes, remove them; put them in a container, pour the marinade, put them in the refrigerator, and soak for 4 hours.
Tips:1. If you want to add more flavor to the eggs, you can increase the soaking time
2. If you want the color to be soaked evenly, you can remove all the egg shells, so that the coloring will be more beautiful.
