For the Beef:

• 1 pound flank steak, thinly sliced against the grain
• 1 teaspoon cornstarch
• 1 tablespoon low-sodium soy sauce
• 1 teaspoon peanut oil
• 1/4 teaspoon baking soda

For the Sauce:

• 1 tablespoon packed brown sugar
• 2 tablespoons low-sodium soy sauce
• 2 teaspoons dark soy sauce
• 4 tablespoons oyster sauce
• 1/2 teaspoon ground white pepper
• 1 tablespoon Shaoxing wine
• 1 tablespoon sesame oil

For the Stir-Fry:

• 1 pound lo mein noodles (or ramen noodles or any other Asian-style noodles)
• 2 tablespoons peanut oil, divided
• 1 cup sliced mushrooms
• 2 cups shredded Napa cabbage (or regular cabbage)
• 1 medium carrot, julienned
• 1 medium red bell pepper, julienned
• 1 cup snow peas
• 1 cup bean sprouts
• 3 green onions, cut into 2-inch pieces