Faster than at a Chinese restaurant – and 1000 times tastier: Beef steak with onions and bell peppers!

Ingredients:

500 g beef steak (flank or sirloin), thinly sliced

1 red bell pepper, 1 green bell pepper, sliced

1 large onion, sliced

2 cloves garlic, minced

3 tbsp soy sauce

1 tbsp oyster sauce

1 tsp cornstarch

2 tbsp oil

Preparation: