I'm sure you could prepare almost anything to taste great. You can do whatever you think you'd enjoy. My point isn't to discourage you from doing it. If you want to eat apple stems or orange peels or horse chestnuts, knock yourself out. My point is that it's probably not smart to do so unless you know what you're doing and have a good reason to.

And extremely high in potassium (more than the flesh) https://duckduckgo.com/?q=potassium+banana+peels&ia=web

i wanted to try that, but aren't they like super full of poisons to kill bugs?

Please tell us more! What do you mean by correctly?