While I haven't ever physically been in the restaurant, I've had take out enough times that I figure I could give an accurate review of the place.
They claim to have the best burger in the world and while I don' t know if that is true, they do make a fine one. I usually get some sort of double cheese burger, one time with bacon and the next time with the slightly healthier avocado. Both times, the burger was quite tasty, with a nicely toasted bun and great cheese.
I can't vouch for the sides though, the fries were a little bit too crispy for me and the onion rings were, in reality, onion strings and came with a very very small amount