Stir-Fried Beef with Green Peppers is a popular dish in many Asian cuisines, including Chinese and Korean. This recipe features thinly sliced beef stir-fried with green peppers and onions in a savory sauce. The beef is marinated in a mixture of soy sauce, sesame oil, and cornstarch, which helps to tenderize the meat and add flavor. The green peppers and onions add a fresh and crunchy element to the dish. This stir-fry is quick to make and can be served with steamed rice or noodles for a complete meal. It's a delicious and satisfying dish that is sure to become a favorite.