1. Thaw and wash the wing roots
2. Put the wing roots under cold water, blanch it to remove the blood
3. Take out the blanched wing roots and wash off the blood
4. Prepare soy sauce and old sauce cooking wine, sliced ginger, sliced garlic, green onion, peppercorns, star anise, and bay leaves.
5. Re-make water in the pot, add the wing roots and the above seasonings, and simmer
6. Cover, simmer on high heat for 10 minutes
7. Coke, I only used 1/3
8. When half of the soup is received, pour in coke
9. Cover, simmer on medium-low heat for about 10 minutes, turn off the heat and let it stuffy for a while, so that the wing roots will be more delicious
Tips:Because cola contains powdered sugar, there is no need to add sugar
