One is
Boston's famousNEW ENGLAND CLAM
CHOWDER(cream
base) and another
is MANHATTAN CLAM
CHOWDER(tomato base).
In Massachusetts, adding tomatoes to your favorate
clam chowder is actually
ILLEGAL!!,because
the addition of tomatoes would turn
NEW ENGLAND CLAM
CHOWDER into
MANHATTAN CLAM
CHOWDER.