Beef marinate:

• 2 lb beef of your choice (I used top sirloin)
• 1 1/2 tbsp dark soy sauce
• 3 tbsp oyster sauce
• 3 tbsp light soy sauce
• 3 tbsp vegetable oil
• 3 tbsp mirin
• 1 tbsp sugar
• 1/2 tsp salt
• 1/2 tsp black pepper
• 1/2 tsp onion powder
• 1/2 tsp garlic powder
• 1/2 tsp baking soda
• 1 tbsp corn starch

Sauce:

• 1 cup warm chicken stock
• 2 tbsp oyster sauce
• 1/2 tbsp sesame oil
• 1 tbsp sugar
• 1 tbsp light soy sauce
• 1 tbsp dark soy sauce
• 1 1/2 tbsp corn starch

Other condiments:

• 1 lb broccoli
• 3 garlic cloves minced
• ginger thinly sliced
• 1/4 cup shaoxing wine to deglaze the wok