Translation:We eat a banana with chocolate and peanuts.
Pure magic is when a love of language and a love for Arrested Development references combine. :)
Incidentally, Annyong's "but my real name is hel-lo" joke (closely related to the history of the banana stand) isn't quite as awesome as we think it is:
And now, I'm off to learn French. (I like how they think.) :)
In Indonesian, it is correct and common to use the singular form when referring to multiple items, and it is very unusual to use the repeated-plural form when the context already makes it sufficiently obvious that there are multiple items. If you had said to me "Kami makan pisang-pisang dengan coklat dan kacang", I would know immediately that you're not a native speaker.