'Take one seven-year-old boy named Freddie and his mother as they face the challenge of turning him from a vegetable-phobic into a boy who will eat and even enjoy some of life's leafier pleasures. Join us as we work through the A to Z of vegetables' are the opening words of a blog started by Charlotte Hume after another dinner table drama involving her seven year old son and peas. She called it the Great Big Vegetable Challenge and opened it to 'all...