Pepper Steak with Bell Peppers and Onion

Ingredients:

1 lb (450g) flank steak, thinly sliced against the grain

1 green bell pepper, sliced

1 red bell pepper, sliced

1 large onion, sliced

2 tbsp vegetable oil

3 tbsp soy sauce

1 tbsp oyster sauce

1 tbsp cornstarch

1/2 cup (120 ml) beef broth

1 tsp sesame oil

2 cloves garlic, minced

1/2 tsp freshly ground black pepper

Cooked white rice, for serving

Directions: