Seared Salmon with Creamy Leek Sauce

INGREDIENTS

• Lemon wedges, for garnish
• 3 tablespoons unsalted butter
• 3 medium leeks, white and light-green parts only, washed well and sliced into 1/2-inch rounds (about 1 1/2 cups)
• 1/3 cup dry white wine
• 1/3 cup heavy cream
• 3 tablespoons finely chopped fresh chives
• Coarse salt and freshly ground pepper
• 1/4 cup Homemade Chicken Stock
• 1 tablespoon extra-virgin olive oil
• 4 six-ounce salmon fillets
• Arugula, washed well and dried, for garnish