Mongolian Beef is a flavorful and tender dish that is easy to make at home. It features thinly sliced beef stir-fried with green onions and a savory sauce. To make Mongolian Beef, you will need ingredients like beef sirloin, soy sauce, hoisin sauce, and ginger. The beef is marinated in a mixture of soy sauce and cornstarch before being stir-fried with the other ingredients. The result is a delicious dish with a perfect balance of sweet and savory flavors. Serve this dish over steamed rice or noodles for a satisfying meal.