1. Prepare grill.
2. Lightly coat beef with cooking spray; sprinkle evenly with salt and pepper. Place beef on grill rack coated with cooking spray. Reduce heat to medium. Grill 30 minutes or until a thermometer registers 145° or until desired degree of doneness, turning to brown on all sides. Let beef stand 10 minutes.
3. Sprinkle parsley, thyme, and rosemary in an even layer on an 18 x 15–inch sheet of plastic wrap. Brush mustard evenly over beef. Place beef in herb mixture on plastic wrap; roll beef over herbs, pressing gently. Slice beef.