“In an effort to expand its appeal, this Riverdale redoubt added Middle Eastern mezze to its standard deli offerings. But it’s the old-world soul food that makes it stand out. We’re talking stuffed cabbage, stuffed derma, stuffed veal breast … do you detect a theme? In addition to mastering the rib-sticking gut-bombs, Liebman’s also serves a satisfying sandwich and a mighty fine bowl of soup.