| 1 tablespoon vegetable oil |
| 1 pound beef round, cut into thin strips |
| 2 tablespoons minced fresh ginger |
| 1 yellow bell pepper, cored, seeded, and sliced into strips |
| 1 green bell pepper, cored, seeded, and sliced into strips |
| 1 red bell pepper, cored, seeded, and sliced into strips |
| 1 apple, peeled, cored, and sliced |
| Cooked white rice for serving |