01 -
1/4 cup water or beef broth.
02 -
1 teaspoon cornstarch.
03 -
1 tablespoon oyster sauce.
04 -
2 tablespoons soy sauce.
05 -
1 green bell pepper, sliced.
06 -
1 red bell pepper, sliced.
07 -
1 teaspoon grated ginger.
08 -
1 onion, sliced.
09 -
2 cloves minced garlic.
10 -
2 tablespoons vegetable oil.
11 -
1 pound thinly sliced beef steak (flank, ribeye, or sirloin).