For a nutritious twist on Mongolian Beef, add some broccoli to the dish. Broccoli not only adds vibrant color and texture but also provides additional vitamins and minerals. Simply stir-fry the beef and green onions, then add the broccoli florets and sauce. Cook until the broccoli is tender-crisp and the beef is cooked to your liking. Serve this Mongolian Beef with Broccoli over rice or noodles for a well-balanced meal.