The Heat with Mark McEwan and head judge on Top Chef Canada Spike Mendelsohn, was a rotating chef on Kitchen Sink Robin Miller, host of Quick Fix Meals with Robin Miller Aida Mollenkamp occasional judge on Guy's Grocery Games and hosted Ask Aida Roger Mooking, hosted Everyday Exotic, was a frequent judge on Chopped Canada, and was an occasional guest judge on Kids BBQ Championship Masaharu Morimoto, Iron Chef Japanese Sara Moulton, hosted Sara's Secrets and Sara Moulton Live Marc Murphy, frequent judge on Chopped, judge on Beat Bobby Flay, judge on Iron Chef America, and more N Nadia Giosia, hosted of Bitchin' Kitchen O Jim O'Connor, hosted The Secret Life Of... Jamie Oliver, hosts or has hosted Naked Chef, Jamie at Home, Oliver's Twist, among others Anna Olson, hosts Bake with Anna Olson, Iron Chef on Iron Chef Canada; hosted/co-hosted Kitchen Equipped, Sugar, and Fresh with Anna Olson P Jesse Palmer, hosted Spring Baking Championship and Spring Baking Championship Lorraine Pascale, judge on Spring Baking Championship and Spring Baking Championship and mentor on Worst Bakers in America Jennifer Patterson, co-hosted of Two Fat Ladies Damaris Phillips, frequent judge on Guy's Grocery Games, hosted Southern at Heart and co-host Kids BBQ Championship Martin Picard, hosted of Chef Wild Greta Podleski, co-hosted of Eat, Shrink and Be Merry Janet Podleski, co-hosted of Eat, Shrink and Be Merry Wolfgang Puck, former Iron Chef on Iron Chef America Jay Purvis, co-hosted Kitchen Equipped R Rachael Ray, hosts 30 Minute Meals and has hosted $40 a Day, Inside Dish, Rachael Ray's Tasty Travels Gordon Ramsay Rob Rainford, hosted License to Grill Bobby Rivers, hosted Top 5 David Rocco Carlo Rota Guy Rubino S Marcus Samuelsson, frequent judge on Chopped Aarón Sánchez, frequent judge on Chopped and co-star of Chefs vs. City Chris Santos, frequent judge on Chopped Anthony Sedlak, hosted The Main Gail Simmons, presenter on Iron Chef Canada Brad Smith, second host of Chopped Canada Michael Smith, was a frequent judge on Chopped Canada; hosted Chef at Home, Chef at Large, Chef Abroad, and The Inn Chef Aarti Sequeira, frequent judge on Guy's Grocery Games and hosted Arti Party Noah Starr co-hosted Ask Aida during season one as the tech guru Martha Stewart Marc Summers, original host of Unwrapped, occasional judge on Guy's Grocery Games, and was a co-host of Ultimate Recipe Showdown Michael Symon, competed on The Next Iron Chef, is an