1Cut the bok choy in half. If the bok choy is large, cut it in half again.
2Bring water to a boil and add salt and oil to a pot of water. Blanch the bok choy for 3 to 4 minutes.
3Chop the garlic and add to a heat safe bowl with black vinegar, vegetarian oyster sauce, the white parts of the green onion, sugar korean red chili flakes to the bowl and sesame seeds.
4Heat the oil in a pan and once heated drizzle the hot oil on the sauce mixture. Drizzle the sauce over the blanched bok choy.