Lazy Acres - Grilled Albacore Loin With Tarragon Pepper Cream Sauce

Ingredients

• 2 tablespoons butter
• 1 shallot, minced
• 1 teaspoon Kosher salt
• 1 tablespoon black pepper, freshly cracked
• 3/4 cup dry white wine
• 1 cup heavy cream
• 1 tablespoon Dijon mustard
• 2 tablespoons chopped fresh tarragon (plus extra for garnish),
• 1 teaspoon or more of lemon juice
• 2 pounds albacore tuna loin, trimmed
• Salt and pepper
• Olive oil
• 4 lemon wedges