Wash bakchoy then separate the leaves frim the steam.Then soak it all with salted water for 15 mins.

Boil water with salt abd ginger then put the stalk first cook it until crunchy.Then remove and soak with ice water.Then boil again the leaves.When done set aside

In a small bowl add a little bit flour and water.And oyster sauce and wine mix it well and let it boil.Arrange veggies in a plate and put roast garlic on top and pour the sauce