Quick & Healthy Delicious Protein Packed Pepper Steak

INGREDIENTS :
1 lb. boneless beef sirloin steak, 3/4? thick*
1 1/2 tbsp. olive oil
3 cups fresh or frozen green or red pepper strips
1 medium onion, cut into wedges
1/2 tsp. garlic powder
1 tbsp. Worcestershire sauce
4 cups hot cooked rice (optional)

INSTRUCTIONS :
-Slice beef into very thin strips.
-Heat 1 tbsp. oil in skillet. Add beef and stir-fry until browned and juices evaporate. Push to one side of skillet.
-Heat remaining oil. Add peppers, onion and garlic and cook until tender-crisp.
-Add Worcestershire. Heat through. Serve over rice.