David Muir, anchor of ABC's "World News Tonight with David Muir," joins Mario Batali in the kitchen, and the Radio City Rockettes ("New York Spectacular) bring their signature style and showmanship to kick off an unforgettable C&C Picnic Factory segment with Carla Hall and Clinton Kelly. Plus, "Chew" guest correspondent Aussie chef/author Dan Churchill travels to Branch, Louisiana, for an amazing crawfish boil at the source of deliciousness.

Mario Batali reveals the secret to Grilled Spring Rachicchio Salad; Michael Symon makes a Smoky Eggplant Dip, Lemon Verbena Tea and Sesame Long Beans. "Gangsta Gardner" Ron Finley of Los Angeles shows how to turn a little piece of urban desert into a blossoming food forest. Daphne Oz joins Kenji Lopez-Alt to make a Simple Grilled Potato Salad with Grilled Lemon Vinaigarette.