Preheat the grill to medium-high heat
Rub the steaks with olive oil and season with salt and pepper
Grill the steaks for about 5 minutes per side, or until cooked to your desired doneness.
Meanwhile, in a skillet, heat the butter over medium-high heat
Add the garlic and mushrooms and cook for about 3minutes, stirring occasionally
Add the beef broth, and Worcestershire sauce and cook for another 5 minutes, stirring occasionally
Once the steaks are cooked, top them with the mushroom sauce. Serve with your favorite sides.