1. Heat oil in electric skillet at 350.
2. Stir-fry frozen vegetables in skillet (cook according to directions on package), until they thaw and are cooked through.
3. Remove veggies from skillet, keeping warm.
4. Add additional oil, if needed.
5. Add sliced steak to skillet.
6. Sprinkle with steak seasoning, salt, pepper, garlic powder, Worcestershire sauce, and 1/2 cup of the steak sauce.
7. Stir-fry for approx 5-7 minutes (meat should be cooked no more than rare-to-medium rare).
8. Add veggies back to pan, sprinkle with salt and pepper, and add remaining stake sauce (stirring well).
9. Stir-fry, until heated through.