In a small bowl, add oyster sauce, black rice vinegar, chili sauce and mix, set aside.
In a large pan over medium-low heat, add oil, then saute onions, mushrooms, and carrots for 2 minutes.
Season with salt and continue cooking for 1 minute, stirring continuously.
Add the garlic, potatoes, cabbage, half-cup of water, and cook for 5 minutes on low heat.
Add the sauce mixture, season with salt and pepper to taste, and cook further to combine the flavors, about 2 minutes, set aside to cool completely for 30 minutes.