For the sauce:
- 2 tablespoons winn Dark soya sauce
- 1 teaspoon sugar
- 1/2 cup vegetable broth
For the braise:
- 2 tablespoons vegetable oil
- 2 cloves garlic, minced
- 1 tablespoon ginger, minced
- 12-15 dried shiitake mushrooms, rehydrated and stems removed
- 2 cups bok choy, halved or quartered lengthwise
- 1 tablespoon cornstarch mixed with 2 tablespoons water (optional, for thickening)