What is a key ingredient in the sauce for the Lobster Pot Pie?

The sauce for Lobster Pot Pie typically features brandy as a key ingredient. Brandy adds a rich depth of flavor that complements the overall dish, enhancing the seafood's natural sweetness and providing a warming, aromatic quality. Its inclusion in the sauce brightens the profile by adding a subtle complexity, which is essential in creating a well-rounded and luxurious filling for the pot pie.

While cream often plays a significant role in creating a creamy sauce, and herbs like tarragon can bring freshness, it is the brandy that provides a distinctive flavor element crucial to the essence of the dish. Pesto, though flavorful, does not fit within the traditional flavor profile expected in a Lobster Pot Pie.