Chewing podcast co-hosts Louisa Chu and Monica Eng talk to Jimmy Buona about the new Italian Beefless sandwich, City Cast Chicago host Jacoby Cochran about South Side vegan food, author Barry Estabrook about his new book “Just Eat: One Reporter's Quest for a Weight-Loss Regimen that Works,” and Big Fork founder Lance Avery about his new Chicago Sauce that blends all the toppings of a Chicago-style hot dog into one bottle.