In a wok add water to cover halfway and bring to a boil. Add 1 tsp salt and 2 tsp onion garlic blend and return to a boil. Add in the Chinese broccoli for 1 minute and zucchinis, onions and after 1 minute pour into colander to drain.
In a wok lightly coat with oil add black mushroom and sauté to 2 minutes add the oyster mushroom and sauté for 1 minute more. Pour in chicken broth, oyster sauce and soy sauce and return to a boil and reduce about 75 percent. Add in the vegetable mixture with tonkatsu sauce, rice wine, chili oil, sugar and salt to taste. Top with sesame seeds.