1Brush grill rack with olive or vegetable oil. Heat coals or gas grill for direct heat. Place parsley, oil and garlic in food processor or blender. Cover and process until smooth.
2Cut outer edge of fat on beef steaks diagonally at 1-inch intervals to prevent curling (do not cut into beef).
3Cover and grill beef 3 to 4 inches from medium heat 5 minutes for medium-rare or 7 minutes for medium doneness, brushing frequently with oil mixture. Turn; brush generously with oil mixture. Grill 5 to 7 minutes longer or until desired doneness. Sprinkle with salt and pepper. Discard any remaining oil mixture.