Martha Collison is a British baker and food writer. Since appearing on the Great British Bake Off three years ago, Martha has penned two baking books, Twist and Crave, and is columnist for Waitrose Weekend. Her first recipe book, Twist, published by HarperCollins, was released in 2016 and remained on the Sunday Times bestseller list for three weeks. Martha is passionate about using her skills for charitable purposes, being an ambassador for both Tearfund and Bramber Bakehouse. Martha has appeared on Blue Peter, The One Show, Comic Relief-related media, BBC Breakfast during a 21 hour charity bakeathon and Saturday kitchen.