Sauté the lobster crust in some hoe coconut oil, add the vegetables and herbs and continue to sauté for 10 more minutes.
Add the white wine and 2 cups water and bring the sauce to boiling point. Let the sauce simmer for about 30 minutes before straining it through a fine sieve.
Reduce the liquid to half and add the heavy cream. Bring sauce to boiling point and season with salt & pepper