Steak Stir Fry

Ingredients

• 400 g (1 pound) ribeye steak
• 1/4 tsp baking soda
• 1/2 tsp salt
• 1/4 tsp ground black pepper
• 60 ml (1/4 cup) light soy sauce
• 2 tbsp oyster sauce
• 1 tsp light miso paste
• 1 tsp rice vinegar
• 1 tbsp sugar
• 60 ml (1/4 cup) water or beef broth
• 1 tsp cornstarch
• 200 g (1/2 pound) green beans, fresh or frozen
• 3 tbsp sesame oil
• 1 tsp ginger, minced
• 1 tsp garlic, minced
• 1 onion
• 1 yellow bell pepper
• 1 red bell pepper