Get ready to spice up your dinner with this mouthwatering Sizzling Pepper Steak with Onions! This easy-to-follow recipe features tender flank steak marinated in savory sauces, stir-fried with colorful bell peppers and onions, then finished with fragrant garlic and ginger. Ready in just 45 minutes, it's perfect served over rice or noodles. Garnish with sesame seeds and green onions for that extra touch. Your family will love this delicious one-pan meal!
1 lb (450g) flank steak, sliced thinly against the grain
2 tablespoons vegetable oil
1 large onion, sliced
1 red bell pepper, sliced
1 green bell pepper, sliced
4 cloves garlic, minced
1 inch fresh ginger, minced
3 tablespoons soy sauce
2 tablespoons oyster sauce
1 tablespoon cornstarch
1 teaspoon black pepper
1/2 teaspoon salt (or to taste)
1 tablespoon sesame oil
Sesame seeds (for garnish)
Green onions, sliced (for garnish)