For the Chicken:

• 1 pound boneless, skinless chicken breasts, thinly sliced
• 1 tablespoon cornstarch
• 1/2 teaspoon baking soda
• 1 tablespoon Shaoxing wine (or rice wine or sherry)
• 1 tablespoon low-sodium soy sauce

For the Stir-Fry Sauce:

• 3 tablespoons oyster sauce
• 2 tablespoons low-sodium soy sauce
• 1 teaspoon dark soy sauce
• 1 tablespoon packed brown sugar
• 2 teaspoons rice vinegar
• 1 teaspoon sesame oil

For the Stir-Fry:

• 2 tablespoons peanut oil
• 1 large onion, sliced
• 3 cloves garlic, sliced
• 2-inch piece of ginger, julienned
• 8 ounces white mushrooms (cremini or shiitake), sliced
• 1 small red bell pepper, thinly sliced
• 3 green onions, sliced