Workers who make Jacob’s Cream Crackers and Twiglets go on indefinite strike on Monday in a row over pay.
The GMB Union said more than 750 staff at Jacob’s Biscuits factory at Aintree, Merseyside, will walk out “every single day until bosses agree to negotiate”.
National officer Eamon O’Hearn said: “These workers are rightly angry – they put themselves on the line to keep the company going during the pandemic.