Bring some water to teh boil, add in oysters and cook for 1-2 minutes. Drain well.
Heat some oil, put in 2tbsp oil, and when oil heats up, add in ginger and scallions until fragrant.
Pour in seasonings, then add in oysters and stir lightly until oysters are cooked, then serve.
For better taste, wash oysters and palce them in large bowl. Add in some salt, and lightly rub oysters. Add some cornstarch, then lightly rub again especially around the sides of the oysters. Be careful not to break the oysters. Rinse under a lot of clean water until the colour turns whitish, then prepare as above.