Guest celebrity chefs aim to convert kebab lovers and curry addicts to home-cooked food while also beating the takeaway on price, speed and taste. Michelin-star chef Angela Hartnett cooks Mexican burritos for two people who have neither the time nor the inclination to cook for themselves. Kane Wicksaw and James Hancock both live and work in Cambridge. They have hectic jobs in retail and don't like cooking. They never go shopping and instead they live on Mexican, Indian and Chinese food.