Channel 4 show broadcasting nearly 2,000 episodes of fiery rows and kitchen disasters. Since the show began back in 2005, the behind-the-scenes antics have been kept fairly under wraps, but now some backstage secrets have been revealed.It may come as a surprise to some viewers that there is an extensive application process, a food budget and filming can go on for up to eight hours in one night as the production team attempt to bring fans their beloved hour-long episodes.Contestant Benjy Potter revealed what his experience was like when he took part in the cooking competition, sharing some mind-blowing behind-the-scenes secrets with The Sun.Benjy revealed application process to take part in the cooking comp is reportedly a surprising 10-step.