It's the quarter final and there are just five bakers left. For the Signature Challenge the bakers must make a loaf using non-traditional wheat flours. The Technical sees the bakers challenged to each make a dacquoise, made with three layers of fragile coiled meringue. And for their final challenge, the bakers must push themselves out of their comfort zone to create show-stopping novelty vegetable cakes.

Each year thousands of people apply to The Great British Bake Off and only a handful are chosen, but what exactly is it like to take part? Talking candidly about their experience, the Class of 2012 return to the Bake Off tent to give a special insight to life inside the tent.