Baked cube steak is a simple and delicious way to cook this cut of meat. To make it, season the steak with salt, pepper, and garlic powder. Dredge the steak in flour and place it in a baking dish. Top the steak with sliced onions and beef broth. Cover the dish with foil and bake it in the oven at 350°F for 1 hour. Serve it with roasted vegetables for a healthy meal.