WOW It's good!
I only recently discovered The Naked Onion, yet I’ve eaten more than half their menu already. The star of their menu is the bahn mi sandwich, provided with pork belly, pork tenderloin, or in a vegetarian version. The other sandwiches are pretty good too, but if you only want one sandwich, that's the one to get.
There’s not really anywhere to eat inside but there's a picnic table or two out front. Otherwise grab take-out and go picnic at Maymont Park or Belle Isle. Be aware that their drinks are very expensive -- I know drinks are expensive at all restaurants, but the Naked Onion seems