Discover the vibrant flavors of the Sizzling Beef & Bell Pepper Fiesta, a quick and easy stir-fry recipe that's perfect for busy nights or festive gatherings. This delicious dish features tender beef sirloin alongside crunchy bell peppers, all brought together by savory sauces and aromatic garlic and onions. With its striking colors and satisfying taste, it's a meal that will surely delight everyone at your table. Elevate your dining experience and enjoy this delightful fiesta tonight!
1 lb (450g) beef sirloin, thinly sliced against the grain
1 large red bell pepper, cut into thin strips
1 large yellow bell pepper, cut into thin strips
1 medium onion, slenderly sliced
3 cloves garlic, minced
2 tablespoons soy sauce
1 tablespoon oyster sauce
1 tablespoon cornstarch
2 tablespoons vegetable oil (for cooking)
1 teaspoon sesame oil
Salt and pepper to taste
Cooked rice or noodles (for serving)
Sliced green onions (for garnish)
Sesame seeds (for garnish)