Măng Tây Sốt Dầu Hào Chay ( Asparagus in Vegetarian Oyster Sauce )

1 bunch asparagus1 Table spoon vegetarian oyster sauce1/2 Table spoon rice vinegarSugar, soy sauce to taste1 tea spoon toasted sesameTrim tough areas at the bottom of the spears, soak and wash in water to remove any soil or sand. Use a vegetable peeler and peel off the skin, downward toward the base. Put them on a dish, cook in microwave for 1 minute. Put vinegar and vegetarian oyster sauce in a