2. Wash the chicken wings and diagonally cut 2-3 knives on both sides.
3. Put the cut chicken wings into a suitable container, add shredded ginger, cooking wine, salt and soy sauce and marinate for about 20 minutes.
4, put the pot to boil water, put the chicken wings in cold water, and cook over high fire until there is floating foam on the surface.
5. Use a spatula to remove floating foam and dry the water for later use.
6. Preheat the pot, add cooking oil until the bottom of the pot is wet, put the chicken wings in the pot, fry over medium heat, add appropriate amount of shredded ginger, and fry until both sides are slightly yellow.
7. Add 2 tablespoons of soy sauce, 1 tablespoon of oyster sauce, 1 tablespoon of sugar and a little salt. After stir-frying and coloring, add cola until the chicken wings are over.
8. After boiling, cover the pot and turn to medium heat 15-20 minutes.
9. Open the fire to collect the juice until it is thick, sprinkle with chopped green onion or sesame seeds, and take out the pot.