Pork tenderloin stir fry is a quick and easy recipe that is perfect for busy weeknights. To make this dish, slice the pork tenderloin into thin strips and season with salt, pepper, and your favorite stir fry sauce. Then, heat a wok or large skillet over high heat and add some oil. Add the pork to the skillet and stir fry until it is cooked through. Remove the pork from the skillet and set it aside. In the same skillet, stir fry your favorite vegetables until they are tender. Return the pork to the skillet and toss everything together. Serve over rice or noodles.