01 -
2 tablespoons vegetable oil.
02 -
1 pound beef steak (flank, sirloin, or ribeye), thinly sliced.
03 -
1 onion, sliced.
04 -
1 teaspoon cornstarch.
05 -
1 red bell pepper, thinly sliced.
06 -
1 green bell pepper, thinly sliced.
07 -
2 tablespoons soy sauce.
08 -
1 garlic clove, minced.
09 -
2 teaspoons ginger, finely grated.
10 -
1 tablespoon oyster sauce.
11 -
1/4 cup water or beef broth.
12 -
Sprinkle of salt and pepper.