How To Make Albacore Tuna "Filet Mignons"

Ingredients

• 2 tablespoons unsalted butter
• 1 large shallot
• 1 tablespoon cracked black peppercorns
• 3/4 cup dry white wine
• 1 cup heavy (whipping) cream
• 1 tablespoon Dijon mustard
• 2 tablespoons chopped fresh tarragon
• A few drops fresh lemon juice or tarragon vinegar
• coarse salt (sea or kosher)
• 2 trimmed sushi-quality albacore tuna loins
• Coarse salt (sea or kosher) and freshly ground black pepper
• 6 to 8 strips artisanal bacon
• Vegetable oil for oiling the plancha or grill grate