As we were thinking of desirable dinner options...
Neptune: What about that dinner Grandmama likes to make? Bingo? Bongo?
Neptune: You know. It starts with a B...
Me: Maybe you could describe it.
Neptune: Well, it's a soup with sausage in it. And it starts with a B... bongo?
Neptune: It makes me think of an elephant.
Neptune: You know, the elephant with the big floppy ears?
And thus, the mystery was solved.