Juicy Herb-Crusted Fillet Steak Recipe: A Steakhouse Secret

Ingredients

• 2 fillet steaks (175 grams / 6.2 ounces)
• 4 medium potatoes (400 grams / 14.1 ounces), roughly diced
• 100 milliliters (3.4 fluid ounces) beef stock
• 150 milliliters (5.1 fluid ounces) double cream
• 3 tablespoons olive oil
• 3 garlic cloves, crushed
• 2 shallots, finely diced
• 3 teaspoons pink peppercorns, crushed
• 1 teaspoon Dijon mustard
• sea salt
• freshly ground black pepper
• small bunch of flat-leaf parsley, leaves picked and chopped
• 25 grams (0.9 ounces) unsalted butter
• 25 milliliters (0.8 fluid ounces) Cognac