Discover the deliciousness of Sizzling Pepper Steak with Onions in this quick and easy stir-fry recipe! Marinated flank steak is perfectly seared and tossed with vibrant bell peppers and onions, creating a colorful and flavorful dish. Ready in just 30 minutes, this meal is perfect for busy nights or when you want to impress guests. Serve it over rice or noodles for a satisfying dinner that everyone will love. Don't forget the sprinkle of green onions for that finishing touch!
1 lb (450g) flank steak, thinly sliced against the grain
2 tablespoons soy sauce
1 tablespoon cornstarch
2 tablespoons vegetable oil (divided)
1 large onion, sliced
1 red bell pepper, sliced
1 green bell pepper, sliced
3 cloves garlic, minced
1 teaspoon ginger, minced
1 tablespoon oyster sauce
1 tablespoon sesame oil
1 tablespoon rice vinegar
Salt and pepper to taste
Cooked rice or noodles (for serving)
Chopped green onions (for garnish)