This homemade beef and broccoli stir fry features tender slices of flank steak and vibrant broccoli florets tossed in a rich garlic soy sauce. Cooked in a hot skillet, the glossy sauce coats every bite, creating a restaurant-style dish that’s better than takeout. This easy stir-fry recipe from He’s Got Flavor comes together quickly and pairs perfectly with steamed rice or noodles.