Grilled Porterhouse Steak with Rosemary Dijon - La Maison Maille

Ingredients

• 2 pounds or 32 oz or about 900g Porterhouse Steak
• 1/4 cup (60 ml) Maille Dijon Original Mustard
• 1 tbsp (15 ml) Maille White Wine Vinegar
• 1 bunch fresh rosemary tied with butcher’s twine to create a brush
• 1 clove garlic, minced
• Freshly ground black pepper, to taste
• Kosher salt, to taste
• Flaky sea salt, to finish