Cream of Lobster

Ingredients

• Court-bouillon - 1 1/4 liters (5 cups) water - 1 onion, quartered - 1 carrot, sliced into rounds - 1 sprig of thyme - 1 bay leaf
• Lobster , 675 g (1 1/2 lb.)
• - 1 onion, chopped
• - 3 tomatoes, quartered
• - 50 ml (3 tbsp.) cognac
• - 125 ml (1/2 cup) white wine
• - 1 liter (4 cups) light cream (15%)
• - 500 ml (2 cups) milk
• - 1 tbsp. truffle oil
• - 1 tbsp. heavy cream (35%), whipped
• Fleur de sel and freshly ground pepper