Potato Champion

Trailer-turned-french-fry-food cart for the late-night set.. Bar hoppers, post-party revelers and Eastside insomniacs line up at this bright Southeast food cart to place orders for fresh-from-the-fryer frites and to-go boxes filled with poutine, the Quebec classic consisting of french fries topped with fresh cheese curds and brown gravy. From dusk to early morning, the laid-back staff fries the frites to order, then serves them sided with sauces that go beyond the basics, like horseradish ketchup or satay sauce.…