Preheat grill (or broiler) to high.
Place beef on broiler pan that is lightly coated with spray. Season beef with salt and pepper (if desired).
Grill (or broil) beef for approx. 4 to 5 minutes on each side for medium-rare, 6 to 7 minutes on each side for medium, or to desired doneness.* Cut into four even pieces.
Let beef rest for 5 minutes before serving.
Combine all ingredients and mix together.
Drizzle over salad.