→ Beef
01 - 1 pound flank steak or sirloin, thinly sliced against the grain
→ Marinade
02 - 1 tablespoon soy sauce
03 - 1 tablespoon cornstarch
04 - 1/2 teaspoon freshly ground black pepper
→ Vegetables
05 - 1 red bell pepper, sliced into strips
06 - 1 green bell pepper, sliced into strips
07 - 1 yellow bell pepper, sliced into strips
08 - 1 small red onion, thinly sliced
09 - 2 cloves garlic, minced
10 - 1 tablespoon fresh ginger, grated
→ Sauce
11 - 2 tablespoons soy sauce
12 - 1 tablespoon oyster sauce
13 - 1 tablespoon rice vinegar
14 - 1 tablespoon chili garlic sauce (adjust to taste)
15 - 1 teaspoon sesame oil
16 - 1 teaspoon sugar
→ For Cooking
17 - 2 tablespoons vegetable oil
→ Optional Garnish
18 - Sliced green onions
19 - Toasted sesame seeds