Ben warmly shakes it. That tradition isn't that different between galaxies, thankfully, and he's not so alien that he doesn't know what it means.

"I like them strong. I'm what your people might call a telepath - my powers are beyond that, but that's the one that's the easiest to explain and demonstrate. But it means I prefer to drink rarely, though harder when I do. I don't believe in wasting opportunities." Aarne might see Ben's mouth water as he smells the tippaleipä, and he chuckles a little when his stomach rumbles. "Ah, that smells delicious."