Steak with Lobster Dill Cream Sauce

Ingredients

• 2 tbsp unsalted butter
• 1 leek, halved lengthwise, thinly sliced (white and pale green parts only)
• 2 tbsp all-purpose flour
• 1/4 cup dry white wine
• 1 1/2 cups homemade or store bought chicken stock
• 2 tbsp capers, drained, roughly chopped
• 2 tsp lemon zest
• 1 cup 35% cream
• 1/4 cup dill, roughly chopped
• 2 cooked PEI lobsters
• Two 1/2lb tenderloin steaks
• 1 tbsp olive oil
• Salt
• freshly ground black pepper