By Ewan Gleadow An urgent recall on Doritos’ Tangy Cheese packets has been issued as Tesco shoppers are told to return their crisps. The popular product was withdrawn from sale after it was discovered undeclared soya was present in packages. The soya find poses a health risk to people with allergies, with the Food Standards Agency issuing an alert after Doritos Tangy Cheese was mispacked with Doritos Chilli heatwave. Affected products include the Doritos Tangy Cheese 180g bag, which is sold only in Tesco, and the Poundland stocks of Doritos Tangy Cheese 5x30g multipacks. These products were po…