"I can imagine it would be very strange... But I see." At the very least, Minato isn't the slightest bit offended by being called a weird pale thing. He seems to get, at least, that Nepata doesn't mean it in any particularly bad way, and he supposes that humans seem just as strange to trolls as the trolls do to him and other humans.

"And you eat grub sauce. ... what else do you normally eat?"

It'll be good to know for food preparation, after all.