Sister's stew
From A Wiki of Ice and Fire
Sister's stew is a thick creamy white seafood stew the is served on the three islands known as the Three Sisters. It is mad with leeks, carrots, barley, and turnips white and yellow, pepper, salt, clams, chunks of cod and crabmeat in a stock of heavy cream and butter. There are three kinds of crabs in it: Red crabs and spider crabs and conquerors. The sister's stew Lord Godric Borrell served Davos Seaworth also had saffron on it.