1. After washing the roots of the chicken wings, cut a few knives for each to make it easier to taste later
2. Put water in the pot and add the peppercorns. After the water is boiled, add the chicken wing roots and blanch the water again.
3. Take out the chicken wing roots and put them in cold water, and then add the chicken wing roots, scallion, ginger, garlic and star anise.
4. Then pour in the coke and the chicken wings, cover and cook on medium heat
5. Add salt in the middle, if you like sweetness, you can add less salt, adjust according to your own taste! When the roots of the chicken wings are cooked, start to open the lid to collect the soup (use chopsticks to insert the roots of the chicken wings to see if it is easy to insert, if it is easy, it is cooked)
6. At the end of the soup, if you feel that the color is not dark enough, you can add light soy sauce. When the soup becomes a little thick, you can turn off the heat and get out of the pot.
