Ingredients:
450g of thinly sliced beef sirloin or flank steak (1 lb)
2 tbsp soy sauce
1 tbsp oyster sauce
1 tbsp cornstarch
2 tbsp vegetable oil
1 tsp sesame oil
3 cloves minced garlic
1-inch piece minced ginger
Bell pepper, sliced (one)
Onion, sliced (one)
Green onions, chopped (two)
1 tsp sugar
Salt and pepper
Instructions:
