Cast-Iron Steak Au Poivre

Ingredients

• 2 beef Tenderloin Steaks, cut 1-inch thick (about 6 oz each)
• 1 tablespoon salt
• 2 tablespoons + 1-1/2 teaspoons cracked black pepper, divided
• 1/4 cup butter
• 3 cloves crushed garlic
• 3 sprigs fresh thyme
• 1/4 cup minced shallots
• 1/4 cup brandy
• 1/2 cup heavy cream
• 1 tablespoon demi-glace or beef broth
• 1 tablespoon Worcestershire sauce
• 1 teaspoon Dijon-style mustard