Looking for a quick and flavorful dinner option? Try this Chinese Beef and Onion Stir-Fry! Made with tender sirloin beef, sweet onions, and vibrant bell peppers, this dish is packed with flavor. A simple marinade of soy and oyster sauce makes the beef irresistible. Ready in just 25 minutes, it's perfect over steamed rice or noodles. Don't forget to top it off with fresh green onions for an extra crunch! Enjoy a delicious homemade meal any night of the week!
1 lb (450g) sirloin beef, thinly sliced against the grain
2 medium yellow onions, thinly sliced
3 garlic cloves, minced
1-inch piece ginger, grated
2 tablespoons soy sauce
1 tablespoon oyster sauce
1 tablespoon cornstarch
2 tablespoons vegetable oil (divided)
1 teaspoon sesame oil
1 bell pepper (any color), sliced
2 green onions, chopped (for garnish)
Salt and pepper to taste
Optional: Red chili flakes (for heat)