3 tablespoons fermented black beans soaked in water about an hour then rinsed and drained (if you prefer a stronger and saltier flavor, use more beans)
2 tablespoons oil
2 tablespoons finely minced garlic
2 tablespoons finely minced ginger
2 green onions finely chopped
117.5 ml vegetable or chicken broth
2 tablespoons Chinese wine or dry sherry
1 tablespoon soy sauce
1 teaspoon sugar
0.5 teaspoon rice wine vinegar
1/2 to 1 teaspoon hot pepper sauce for heat (optional)
1.5 teaspoons cornstarch dissolved in 1tablespoon water