01 -
1 pound flank steak, sliced.
02 -
2 spoons soy sauce for marinade.
03 -
1 spoon cornstarch for marinade.
04 -
2 spoons vegetable oil.
05 -
1 red bell pepper.
06 -
1 green bell pepper.
07 -
1 yellow bell pepper.
08 -
1 large onion.
09 -
3 garlic cloves.
10 -
¼ cup soy sauce for sauce.
11 -
2 spoons oyster sauce.
12 -
1 spoon cornstarch with water.
13 -
¼ cup beef broth.
14 -
1 teaspoon sugar.
15 -
Salt and pepper.