Beef Chow Fun

Name: Beef Chow Fun
Prep time: 45 min
Cook time: 5 min
Total time: 50 min
Cuisine: Chinese
Ingredients: 10 oz. flank steak ((225g, sliced into 1/8 thick pieces)); 1 1/2 tablespoons water; 1/4 teaspoon baking soda ((optional)); 1 teaspoon cornstarch; 2 teaspoons oyster sauce; 2 teaspoons Shaoxing wine; 1 teaspoon soy sauce; 12 oz. fresh wide rice noodles; 3 tablespoons vegetable oil; 4 scallions; 3 thin slices ginger; 2 tablespoons Shaoxing wine; 2 tablespoons soy sauce; 2 teaspoons dark soy sauce; 1/2 teaspoon sesame oil; 1/4 teaspoon sugar; salt and white pepper ((to taste)); 4 to 6 ounces fresh mung bean sprouts