Sunchokes or Jerusalem artichoke look a little bit like large knobs of ginger. However, a Jerusalem artichoke taste is slightly nutty and savory—like a cross between an artichoke heart and the best potato you've ever had.
Jerusalem artichoke is a knobby veggie that looks a little like ginger and tastes like a cross between a spud and an artichoke.
A little sweet and a little starchy, Jerusalem artichokes are great roasted or pureed. You can also eat them raw: Shave some into salads for added crunch.