A beef stir-fry is a quick and easy dinner option that is packed with flavor. Thinly sliced beef is cooked with an assortment of colorful vegetables, such as bell peppers, broccoli, and carrots, in a savory sauce. The result is a delicious and nutritious meal that can be served over steamed rice or noodles. Customize the stir-fry with your favorite vegetables and seasonings for a personalized touch.