Beef Lo Mein

Ingredients

• 2 tablespoons light soy sauce
• 1 tablespoon sesame oil
• 2 teaspoons dark soy sauce
• 4 tablespoons oyster sauce
• 1 tablespoon sugar
• 1 tablespoon Shaoxing wine or rice vinegar
• 1/4 teaspoon white pepper
• 9 ounces beef sirloin, tenderloin, rump or any tender meat cut
• 1 tablespoon sauce mix
• 1 teaspoon cornstarch
• 1/4 teaspoon baking soda
• 14 ounces Lo Mein noodles or cooked egg noodles
• sesame oil, to taste
• 2 tablespoons vegetable oil
• 3-4 mushrooms, sliced
• 2-3 spring onions, cut into 2-inch pieces, plus more for optional garnish
• 1 bell pepper, julienned
• 2-3 cabbage leaves, thinly sliced
• 5-6 snow peas
• 1 small carrot, julienned
• chili oil, optional, to taste