Inside the Factory, Series 3, Episode 5, Sauces
directed by Will Aspinall and Sam Bailey, fl. 2001-2017; presented by Ruth Goodman, 1963-; produced by Will Aspinall and Sam Bailey, fl. 2001-2017, British Broadcasting Corporation and Voltage TV Productions, in Inside the Factory, Series 3, Episode 5 (London, England: BBC Worldwide, 2017), 1 hour 3 mins