Jason's Sourdough maker doubles production after HSBC investment1 report from 1 outlet in 1 language · first reported 2026-10-02 11:58 UTC · updated 2026-10-02 11:58 UTC · JSONEconomy & businessHSBCReportsJason's Sourdough maker doubles production after HSBC investmentfoodmanufacture.co.uk · en · 2026-10-02 11:58 UTC