In a small bowl, add the rosemary, thyme, garlic, and olive oil. Stir the herb mixture until combined.
Rub the herb mixture over both sides of the steak. Let the steak rest for 15 minutes, or up to 1 hour.
Preheat the grill to high heat. Place the steak on the grill.
Grill the steak for 5 to 7 minutes. Turn the steak over. Grill the other side for 5 to 7 minutes for medium-rare, or longer if you want it cooked more.
Place the steak on a cutting board. Place the steak on a cutting board. Let the steak rest for 5 to 10 minutes.
In a small bowl, add the balsamic glaze, water, Dijon mustard, and Worcestershire sauce. Using a whisk, mix the sauce until smooth.
Store in Refrigerator - Place leftover steak and sauce in an airtight container. Refrigerate for up to 3 days.Store Sauce Separately - Keep the sauce in a separate small container if possible, so the steak keeps a better texture.Reheat on Stovetop - Place steak slices in a skillet over low heat. Warm just until heated through.Reheat in Microwave - Place steak on a microwave-safe plate. Heat in short 20-second intervals so it does not overcook.