Food Factory (2012): Temporada 1, Episódio 3

1 - 3: All About Wheat

Why does dried spaghetti keep so long, and why do supermarket sandwiches stay soft in the fridge? Stefan challenges MasterChef's John Torode and Lisa Faulkner to make rival 'wheaty breakfast bricks' but whose will go in the basket and whose will go in the bin?