Sardines make comeback after Britons turn to tinned food in lockdown
Sales of the popular post-war staple have jumped by 500 per cent in recent months
![Shoppers can expect to see an increase in supermarket stock this year.](https://cdn.statically.io/img/www.telegraph.co.uk/content/dam/news/2020/08/11/TELEMMGLPICT000003186409_trans_NvBQzQNjv4BqeK8ehqBZJSTiVTgumtathRyT9BmsXxLzAJRaHIt-hvM.jpeg?imwidth=350)
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Sales of the popular post-war staple have jumped by 500 per cent in recent months