Sweet & Sour Ribs （糖醋排骨）

Wash ribs in water. Put all the ribs in a deep pot. Add in enough water. Bring it to boil for 3-5 mins. Take out all the ribs and rinse under water.
Heat a pan with a little oil. Stir fry drained ribs till they turn a bit brownish.
Add in ginger slices and green onion. Stir fry till aromatic.
Drizzle in 1 tbsp cooking wine. Stir fry till ribs dry again.
Prepare sauce: 1 1/2 tbsp light soy sauce, 1/2 tbsp dark soy sauce, 2 tbsp vinegar, 3 Tbsp rock sugar (you can reduce or add more sugar according to your taste). Pour sauce into the pan.
Stir fry to let the ribs be coated with sauce.
Pour in enough hot water can cover all the ingredients. Turn to low heat and simmer for 30-40 mins.
Lid off. Turn to high heat and reduce the sauce.
When sauce is…