01 -
Combine minced garlic, black vinegar, soy sauce, vegetarian oyster sauce, sugar, water, and cornstarch in a bowl. Mix thoroughly until well blended. Adjust seasoning to preferred taste.
02 -
Heat a large pan or wok over medium heat. Pour in neutral oil, then add the white portion of the chopped scallion. Sauté for 1 minute until fragrant.
03 -
Add diced shallot and red bell pepper to the pan. Stir-fry until the bell pepper softens. Incorporate additional vegetables at this stage if desired.
04 -
Stir the prepared sauce to ensure the cornstarch is evenly distributed, then pour it into the pan. Allow to simmer over medium heat, stirring occasionally, until the sauce reaches a boil and thickens.
05 -
Add tofu balls to the pan, gently tossing to coat evenly in the sauce. Continue cooking for 2 to 3 minutes until heated through. Remove from heat.
06 -
Sprinkle with the green portion of the scallion. Serve immediately with rice, noodles, or use as a filling for wraps.